Protective support for constructional engineering

Abstract

The utility model discloses a constructional engineering protection support which comprises a vertical frame and four transverse frames, the number of the transverse frames is four, and the transverse frames are evenly arranged on the periphery of the middle end of the vertical frame and movably connected with the vertical frame. According to the tubular scaffold, the vertical frame, the transverse frame, the fixing device, the bottom supporting assembly, the base plate, the containing groove, the positioning hole, the pressing pin assembly, the pressing cover, the push spring, the pin shaft, the positioning assembly, the movable rod, the fixing plate, the connector, the fixing hole and the anti-skid rubber ring are used in cooperation. The problems that in the prior art, a retaining ring and a bolt are usually used for being matched for connection and fixation, so that connection and fixation and follow-up disassembly are troublesome, and the retaining ring and the bolt are not integrated with a pipe frame and are prone to being lost and falling off during work, so that installation and connection work and follow-up disassembly work are inconvenient are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering protection brackets, in particular to a building engineering protection bracket. Background Art

[0002] Protective supports for construction projects are indispensable safety facilities in construction. Their main function is to provide stable support and protection to ensure safety during the construction process. There are many types of protective supports for construction projects. According to different construction needs and scenarios, common ones include tubular scaffolding, portal scaffolding, safety ladder frames and mobile protective supports. Tubular scaffolding, also known as steel tube scaffolding, is a temporary support structure widely used in construction. It is mainly composed of standard steel pipes, buckles, bolts and other accessories. This scaffolding system has a simple structure and strong bearing capacity. It can be built into various shapes and heights according to project needs to meet various support and operation requirements during the construction process. In addition, tubular scaffolding also has good safety performance. Through reasonable erection and maintenance, it can effectively ensure the safety of construction workers. It is one of the indispensable important equipment in the construction industry.

[0003] The problem with the prior art is that when the existing tubular scaffolding is installed and connected, buckles and bolts are usually used to cooperate for connection and fixation, which is troublesome during connection and fixation and subsequent disassembly, and the buckles and bolts are not integrated with the pipe frame and are easy to be lost and dropped during work, resulting in inconvenience in installation and connection work and subsequent disassembly work. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a construction engineering protective bracket, which has the advantage of being easy to install, connect and subsequently disassemble the tubular scaffolding, and solves the problem that the existing tubular scaffolding usually uses buckles and bolts to cooperate for connection and fixation during installation and connection, which is troublesome during connection and fixation and subsequent disassembly, and the buckles and bolts are not integrated with the pipe rack and are easy to be lost and dropped during work, thus causing inconvenience in installation and connection work and subsequent disassembly work.

[0005] The utility model is implemented as follows: a construction engineering protection support comprises a vertical frame and a horizontal frame, wherein the horizontal frames are four in number and are evenly arranged around the middle end of the vertical frame and movably connected to the vertical frame; a fixing device is arranged at the middle end of the vertical frame, the fixing device is sleeved on the surface of the vertical frame and fixedly connected to the vertical frame, and the four horizontal frames are connected to the vertical frame via the fixing device.

[0006] The preferred fixing device of the utility model includes a base supporting assembly, a pressing pin assembly and a positioning assembly. The base supporting assembly is sleeved on the middle end of the vertical frame, the pressing pin assembly is arranged above the base supporting assembly, and the positioning assembly is arranged above the pressing pin assembly. By arranging the fixing device, it is used to fix the horizontal frame, and has the function of connecting and fixing the horizontal frame and the vertical frame, which facilitates the connection and fixation of the scaffolding and improves the convenience during connection and fixation.

[0007] The preferred bottom supporting assembly of the utility model includes a chassis, a placement slot and a positioning hole. The chassis is sleeved on the surface of the vertical frame and fixedly connected to the vertical frame. The number of the placement slots is four, which are evenly arranged around the upper surface of the chassis. The number of the positioning holes is four, which are respectively arranged on the bottom surfaces inside the four placement slots. The four positioning holes all pass through the chassis. The bottom supporting assembly is provided to place a connector fixedly connected to one end of the horizontal frame, and to place the connector in the placement slot for positioning.

[0008] The preferred positioning assembly of the utility model includes a moving rod and a fixed plate. There are four moving rods, which are evenly fixedly connected to the upper surface of the chassis. The fixed plate is sleeved on the surface of the stand and fixedly connected to the stand. The lower surface of the fixed plate is fixedly connected to the upper ends of the four moving rods. The positioning assembly is provided to position the pin assembly so that the pressure cover will not rotate when moving up and down.

[0009] The preferred pressing pin assembly of the utility model includes a pressing cover, a push spring and a pin shaft. The pressing cover is arranged under the fixed plate, and is sleeved on the surface of the vertical frame and the four moving rods, and is slidably connected with the vertical frame and the four moving rods. The number of the push springs is four, and they are respectively sleeved on the upper surfaces of the four moving rods. The upper and lower ends of the four push springs are respectively fixedly connected to the lower surface of the fixed plate and the upper surface of the pressing cover. The number of the pin shafts is four, and they are respectively and evenly fixedly connected to the lower surface of the pressing cover around a circle. The positions of the four pin shafts correspond to the positions of the four positioning holes. The pressing pin assembly is provided to fix the connecting head placed in the placement groove, thereby connecting and fixing the cross frame.

[0010] As a preferred embodiment of the utility model, connecting heads are placed in the four placement grooves, a section of the connecting head extends out of the placement groove and is fixedly connected to the cross frame, and the four connecting heads have fixing holes on their upper surfaces, and the positions of the fixing holes correspond to the positions of the positioning holes. By providing the connecting heads and opening the fixing holes on their surfaces, they are used to cooperate with the pressure pin assembly to fix them, thereby connecting and fixing the cross frame and the vertical frame.

[0011] As a preferred embodiment of the present invention, the surface of the gland is sleeved with an anti-skid rubber ring, and the anti-skid rubber ring is fixedly connected to the gland. By arranging the anti-skid rubber ring on the surface of the gland, it has the function of preventing slipping when the gland is lifted and moved.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model solves the problem that the existing tubular scaffolding usually uses buckles and bolts to cooperate for connection and fixation during installation and connection, which is troublesome during connection and fixation and subsequent disassembly, and the buckles and bolts are not integrated with the pipe frame and are easy to be lost and dropped during work, resulting in inconvenience in installation and connection and subsequent disassembly, through the coordinated use of vertical frames, horizontal frames, fixing devices, bottom supporting components, chassis, placement grooves, positioning holes, pressure pin components, pressure covers, push springs, pin shafts, positioning components, moving rods, fixing plates, connecting heads, fixing holes and anti-slip rubber rings.

[0014] 2. The utility model provides a fixing device to fix the horizontal frame, which has the function of connecting and fixing the horizontal frame and the vertical frame, thereby facilitating the connection and fixation of the scaffolding and improving the convenience during connection and fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a tubular scaffold provided by an embodiment of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a bottom supporting component and a positioning component in a tubular scaffold provided by an embodiment of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of a compression pin assembly in a tubular scaffold provided by an embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of a connecting head and a fixing hole in a tubular scaffold provided by an embodiment of the utility model.

[0019] In the figure: 1, vertical frame; 2, horizontal frame; 3, fixing device; 31, bottom support assembly; 311, chassis; 312, placement groove; 313, positioning hole; 32, pressure pin assembly; 321, pressure cover; 322, push spring; 323, pin shaft; 33, positioning assembly; 331, moving rod; 332, fixing plate; 4, connecting head; 5, fixing hole; 6, anti-slip rubber ring. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 4 As shown, a construction engineering protection support provided by an embodiment of the utility model includes a vertical frame 1 and a horizontal frame 2. The number of the horizontal frames 2 is four, which are evenly arranged around the middle end of the vertical frame 1 and movably connected to the vertical frame 1. A fixing device 3 is provided at the middle end of the vertical frame 1. The fixing device 3 is sleeved on the surface of the vertical frame 1 and fixedly connected to the vertical frame 1. The four horizontal frames 2 are connected to the vertical frame 1 through the fixing device 3.

[0023] refer to Figure 1 and Figure 2 The fixing device 3 includes a bottom supporting assembly 31, a pressing pin assembly 32 and a positioning assembly 33. The bottom supporting assembly 31 is sleeved on the middle end of the stand 1, the pressing pin assembly 32 is arranged above the bottom supporting assembly 31, and the positioning assembly 33 is arranged above the pressing pin assembly 32.

[0024] The above scheme is adopted: by setting a fixing device 3, which is used to fix the horizontal frame 2, it has the function of connecting and fixing the horizontal frame 2 and the vertical frame 1, which facilitates the connection and fixation of the scaffolding and improves the convenience during connection and fixation.

[0025] refer to Figure 2 The bottom supporting assembly 31 includes a chassis 311, a placement groove 312 and a positioning hole 313. The chassis 311 is sleeved on the surface of the stand 1 and fixedly connected to the stand 1. There are four placement grooves 312, which are evenly arranged around the upper surface of the chassis 311. There are four positioning holes 313, which are respectively arranged on the inner bottom surfaces of the four placement grooves 312. The four positioning holes 313 all pass through the chassis 311.

[0026] The above solution is adopted: by providing a bottom supporting assembly 31, which is used to place the connector 4 fixedly connected to one end of the cross frame 2, and to place the connector 4 in the placement groove 312 to position it.

[0027] refer to Figure 2 The positioning assembly 33 includes a moving rod 331 and a fixed plate 332. There are four moving rods 331, which are evenly fixedly connected to the upper surface of the chassis 311. The fixed plate 332 is sleeved on the surface of the stand 1 and fixedly connected to the stand 1. The lower surface of the fixed plate 332 is fixedly connected to the upper ends of the four moving rods 331.

[0028] The above solution is adopted: by providing a positioning assembly 33, it is used to position the pressing pin assembly 32, so that the pressing cover 321 will not rotate when moving up and down.

[0029] refer to Figure 2 and Figure 3 The pressing pin assembly 32 includes a pressing cover 321, a push spring 322 and a pin shaft 323. The pressing cover 321 is arranged below the fixed plate 332, and is sleeved on the surface of the frame 1 and the four moving rods 331, and is slidably connected to the frame 1 and the four moving rods 331. There are four push springs 322, which are respectively sleeved on the upper surfaces of the four moving rods 331. The upper and lower ends of the four push springs 322 are respectively fixedly connected to the lower surface of the fixed plate 332 and the upper surface of the pressing cover 321. There are four pin shafts 323, which are respectively and evenly fixedly connected around the lower surface of the pressing cover 321. The positions of the four pin shafts 323 correspond to the positions of the four positioning holes 313.

[0030] The above solution is adopted: by providing a pressing pin assembly 32 to fix the connector 4 placed in the placement groove 312, so as to connect and fix the cross frame 2.

[0031] refer to Figure 2 and Figure 4 A connector 4 is placed in each of the four placement grooves 312 , a section of the connector 4 extends out of the placement groove 312 and is fixedly connected to the cross frame 2 , and a fixing hole 5 is opened on the upper surface of the four connectors 4 , and the position of the fixing hole 5 corresponds to the position of the positioning hole 313 .

[0032] The above solution is adopted: by providing a connecting head 4 and opening a fixing hole 5 on its surface, which is used to cooperate with the pressing pin assembly 32 to fix the horizontal frame 2 and the vertical frame 1 to be connected and fixed.

[0033] refer to Figure 2 and Figure 3 A non-slip rubber ring 6 is sleeved on the surface of the pressure cover 321 , and the non-slip rubber ring 6 is fixedly connected to the pressure cover 321 .

[0034] The above solution is adopted: by arranging an anti-skid rubber ring 6 on the surface of the pressure cover 321, it has the function of preventing slipping when the pressure cover 321 is lifted and moved.

[0035] The working principle of this utility model:

[0036] When connecting and fixing, the pressure cover 321 is pulled upward to move the pressure cover 321 upward on the four moving rods 331 and the surface of the vertical frame 1, and the push spring 322 is squeezed and compressed, and the four pin shafts 323 are driven to be pulled out from the positioning holes 313, and then the connecting head 4 fixedly connected to one end of the horizontal frame 2 is placed in the placement groove 312. After the connecting head 4 is placed in the placement groove 312, the pressure cover 321 is released. When the pressure cover 321 is released, the push spring 322 will rebound and push the pressure cover 321 downward. When the pressure cover 321 moves downward, the four pin shafts 323 will be inserted into the fixing holes 5 and the fixing holes 5 in turn, thereby connecting and fixing the horizontal frame 2.

[0037] To sum up: the construction engineering protective support, through the arrangement of the vertical frame 1, the horizontal frame 2, the fixing device 3, the bottom support assembly 31, the chassis 311, the placement groove 312, the positioning hole 313, the pressure pin assembly 32, the pressure cover 321, the push spring 322, the pin shaft 323, the positioning assembly 33, the moving rod 331, the fixing plate 332, the connecting head 4, the fixing hole 5 and the anti-slip rubber ring 6, solves the problem that the existing tubular scaffolding usually uses buckles and bolts to connect and fix during installation and connection, which is more troublesome during connection and fixation and subsequent disassembly, and the buckles and bolts are not integrated with the pipe frame, and are easy to be lost and dropped during work, resulting in inconvenience in installation and connection and subsequent disassembly.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering protection support, comprising a vertical frame (1) and a horizontal frame (2), wherein the number of the horizontal frames (2) is four and they are evenly arranged around the middle end of the vertical frame (1) and are movably connected to the vertical frame (1), characterized in that: A fixing device (3) is provided at the middle end of the vertical frame (1); the fixing device (3) is sleeved on the surface of the vertical frame (1) and fixedly connected to the vertical frame (1); and the four horizontal frames (2) are connected to the vertical frame (1) via the fixing device (3).

2. A construction engineering protection bracket as claimed in claim 1, characterized in that: The fixing device (3) comprises a bottom supporting assembly (31), a pressing pin assembly (32) and a positioning assembly (33); the bottom supporting assembly (31) is sleeved on the middle end of the stand (1); the pressing pin assembly (32) is arranged above the bottom supporting assembly (31); and the positioning assembly (33) is arranged above the pressing pin assembly (32).

3. A construction engineering protection bracket as claimed in claim 2, characterized in that: The bottom supporting assembly (31) comprises a chassis (311), a placement groove (312) and a positioning hole (313); the chassis (311) is sleeved on the surface of the stand (1) and is fixedly connected to the stand (1); the placement grooves (312) are four in number and are evenly arranged around the upper surface of the chassis (311); the positioning holes (313) are four in number and are respectively arranged on the inner bottom surfaces of the four placement grooves (312); and the four positioning holes (313) all pass through the chassis (311).

4. A construction engineering protection bracket as claimed in claim 3, characterized in that: The positioning assembly (33) comprises a moving rod (331) and a fixing plate (332). The moving rods (331) are four in number and are evenly fixedly connected to the upper surface of the chassis (311) around a circle. The fixing plate (332) is sleeved on the surface of the stand (1) and is fixedly connected to the stand (1). The lower surface of the fixing plate (332) is fixedly connected to the upper ends of the four moving rods (331).

5. A construction engineering protection bracket as claimed in claim 4, characterized in that: The pressing pin assembly (32) comprises a pressing cover (321), a push spring (322) and a pin shaft (323). The pressing cover (321) is arranged below the fixing plate (332), and is sleeved on the surface of the stand (1) and the four moving rods (331), and is slidably connected to the stand (1) and the four moving rods (331). There are four push springs (322) and they are sleeved on the upper surfaces of the four moving rods (331), respectively. The upper and lower ends of the four push springs (322) are respectively fixedly connected to the lower surface of the fixing plate (332) and the upper surface of the pressing cover (321). There are four pin shafts (323) and they are evenly fixedly connected to the lower surface of the pressing cover (321) around the lower surface. The positions of the four pin shafts (323) correspond to the positions of the four positioning holes (313).

6. A construction engineering protection bracket as claimed in claim 3, characterized in that: A connecting head (4) is placed in each of the four placement grooves (312); a section of the connecting head (4) extends out of the placement groove (312) and is fixedly connected to the cross frame (2); and fixing holes (5) are formed on the upper surfaces of the four connecting heads (4); the positions of the fixing holes (5) correspond to the positions of the positioning holes (313).

7. A construction engineering protection support as claimed in claim 5, characterized in that: The surface of the gland (321) is sleeved with an anti-skid rubber ring (6), and the anti-skid rubber ring (6) is fixedly connected to the gland (321).

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