Protective fence convenient to disassemble

Abstract

The utility model provides a protective fence convenient to disassemble, which comprises a protective fence main body, supporting legs are arranged at the bottom of the protective fence main body, friction pads used for increasing the friction force of the supporting legs are fixed at the bottoms of the supporting legs, an assembling mechanism convenient to disassemble is arranged on the outer side of the protective fence main body, and the assembling mechanism comprises an assembling block. A connecting block is fixedly connected to the outer wall of one side of the assembling block, a sliding groove is formed in the protective fence body, a sliding rod is fixed in the sliding groove, a sliding block is slidably connected to the outer surface of the sliding rod, and a connecting rod is fixedly connected to the position, located on the outer wall of one side of the sliding block, in the sliding groove. The protective fence convenient to disassemble solves the problems that an existing protective fence is fixed through a bolt, the bolt can be disassembled only by screwing the bolt manually or through a tool in the subsequent disassembling process, the step of disassembling the bolt is complex, the subsequent operation of the whole protective fence is tedious, and the working efficiency is high. And the disassembly is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail that is convenient to disassemble. Background Technique

[0002] During the construction process of a building, guardrails are required to shield and protect the periphery of the building so that the building construction can proceed normally.

[0003] The authorized announcement number: CN209212074U discloses a guardrail for building construction. When this guardrail is in use, the first guardrail and the second guardrail are inserted into the mounting block through dovetail joints and fixedly connected by bolts, making the connection between the first guardrail and the second guardrail stable and convenient to disassemble. However, this guardrail is fixed by bolts, so that when disassembling later, it is still necessary to manually or use tools to turn the bolts in order to disassemble the bolts, making the steps of disassembling the bolts relatively complicated, and further making the subsequent operation of the entire guardrail cumbersome and not convenient to disassemble.

[0004] Therefore, it is necessary to provide a new guardrail that is convenient to disassemble to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a guardrail that is convenient to disassemble and has more convenient disassembly of the guardrail.

[0006] The guardrail that is convenient to disassemble provided by the utility model includes a guardrail main body. A support leg is arranged at the bottom of the guardrail main body, and a friction pad for increasing the friction of the support leg itself is fixed at the bottom of the support leg. An assembly mechanism that is convenient to disassemble is arranged on the outer side of the guardrail main body.

[0007] The assembly mechanism includes an assembly block. A connecting block is fixedly connected to the outer wall of one side of the assembly block. A chute is opened inside the guardrail main body, and a sliding rod is fixed inside the chute. A slider is slidably connected to the outer surface of the sliding rod. A connecting rod is fixedly connected to the outer wall of one side of the slider inside the chute, and one end of the connecting rod extending out of the chute is fixedly connected to the outer wall of one side of the connecting block. The guardrail main body is movably connected to the outer surface of the assembly block through a through hole opened. A chamber is opened inside the guardrail main body, and a vertical block is arranged inside the chamber. The assembly block extends to the outer wall of the chamber and is movably connected to the inner wall of an assembly groove opened on one side of the vertical block.

[0008] In order to achieve the effect that the vertical block is more stable inside the chamber, as the guardrail that is convenient to disassemble provided by the utility model, preferably, a first spring is fixedly connected to the bottom of the vertical block inside the chamber, and the bottom end of the first spring is fixedly connected to the inner bottom wall of the chamber.

[0009] In order to achieve the effect of facilitating the application of tensile force to the vertical block, as a detachable guardrail provided by the present utility model, preferably, a groove is formed at the top of the vertical block, and a pull rod is fixedly connected to the inner side wall of the groove.

[0010] In order to achieve the effect of stable connection of the guardrail main body, as a detachable guardrail provided by the present utility model, preferably, the guardrail main body includes a horizontal guardrail and a vertical guardrail, and a plurality of reinforcing rails are fixedly arranged on the outer side of the horizontal guardrail and are symmetrically distributed left and right.

[0011] In order to achieve the effect of connecting the horizontal guardrail and the vertical guardrail together, as a detachable guardrail provided by the present utility model, preferably, a plug block is fixedly connected to the outer wall of one side of the vertical guardrail, a slot is formed on one side of the horizontal guardrail, the size of the plug block is adapted to the size of the slot, and the outer wall of the plug block is in plug-in fit with the inner wall of the slot.

[0012] In order to achieve the effect of more stable connection between the horizontal guardrail and the vertical guardrail, as a detachable guardrail provided by the present utility model, preferably, a storage groove is formed on the outer side of the horizontal guardrail, a first stabilizing rod is arranged inside the storage groove, a rotating shaft is arranged inside the first stabilizing rod, one end of the rotating shaft extending out of the first stabilizing rod is fixedly connected to the inner wall of one side of the storage groove, a second stabilizing rod is arranged at the bottom of the first stabilizing rod, two vertical plates are fixedly arranged on the outer wall of one side of the vertical guardrail, a threaded plug pin is arranged on one side of the vertical plate, the vertical plate is in threaded connection with the outer wall of the threaded plug pin through a threaded hole formed, and the threaded plug pin extending out of the outer wall of the vertical plate is movably connected to the inner wall of a fixing groove formed on one side of the second stabilizing rod.

[0013] In order to achieve the effect of adjusting the use lengths of the first stabilizing rod and the second stabilizing rod, as a detachable guardrail provided by the present utility model, preferably, a telescopic groove is formed inside the first stabilizing rod, a telescopic rod is arranged inside the telescopic groove, and one end of the telescopic rod extending out of the first stabilizing rod is fixedly connected to the bottom of the second stabilizing rod.

[0014] In order to achieve the effect of limiting and fixing the adjusted telescopic rod, as a detachable guardrail provided by the present utility model, preferably, a movable groove is formed inside the telescopic rod, a second spring is arranged inside the movable groove, limiting plates are respectively connected to both ends of the second spring, a limiting rod is fixedly connected to the outer wall of one side of the limiting plate, and the limiting rod extending out of the outer wall of the movable groove is movably connected to the inner wall of a limiting hole formed inside the first stabilizing rod.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] The easily detachable guardrail can quickly assemble the guardrail main body by adopting an assembling mechanism. Pull the vertical block in the pulling chamber upward, drive the assembling block to move synchronously through the vertical block, and then pull the guardrail main body to both sides to separate the assembling block from the guardrail main body, thereby realizing the disassembly of the guardrail main body, making the disassembly of the guardrail main body more convenient, and solving the problem that the existing guardrail is fixed by bolts, so that when disassembling later, it is still necessary to manually or use tools to turn the bolts to disassemble the bolts, making the steps of disassembling the bolts more complicated, and further making the subsequent operation of the entire guardrail cumbersome and not easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 6 is a schematic structural diagram of a preferred embodiment of the easily detachable guardrail provided by the present invention;

[0018] Figure 2 FIG. 10 is a schematic connection diagram of the horizontal guardrail and the vertical guardrail of the present invention;

[0019] Figure 3 For the present invention Figure 2 The enlarged schematic view at A in FIG. 16;

[0020] Figure 4 FIG. 20 is a three-dimensional view of the vertical block structure of the present invention;

[0021] Figure 5 FIG. 24 is a three-dimensional view of the vertical guardrail structure of the present invention;

[0022] Figure 6 FIG. 28 is a side view of the connection between the horizontal guardrail and the vertical guardrail of the present invention.

[0023] Wherein: 1. Guardrail main body; 101. Assembling block; 102. Connecting block; 103. Sliding groove; 104. Slide bar; 105. Slide block; 106. Connecting rod; 107. Through hole; 108. Chamber; 109. Vertical block; 110. Assembling groove; 111. First spring; 112. Groove; 113. Pull rod; 114. Horizontal guardrail; 115. Vertical guardrail; 116. Reinforcing rail; 117. Insert block; 118. Insert slot; 119. Storage groove; 120. First stabilizing rod; 121. Rotating shaft; 122. Second stabilizing rod; 123. Vertical plate; 124. Threaded pin; 125. Threaded hole; 126. Fixed groove; 127. Telescopic groove; 128. Telescopic rod; 129. Activity groove; 130. Second spring; 131. Limiting plate; 132. Limiting rod; 133. Limiting hole; 2. Support leg; 3. Friction pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present invention will be further described below with reference to the drawings and embodiments.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , where Figure 1 is a schematic structural diagram of a preferred embodiment of the detachable guardrail provided by the present utility model; Figure 2 is a schematic connection diagram of the horizontal guardrail and the vertical guardrail of the present utility model; Figure 3 is the present utility model Figure 2 the enlarged schematic diagram at position A; Figure 4 is a three-dimensional diagram of the vertical block structure of the present utility model; Figure 5 is a three-dimensional diagram of the vertical guardrail structure of the present utility model; Figure 6 is a side view of the connection between the horizontal guardrail and the vertical guardrail of the present utility model. A detachable guardrail includes a guardrail main body 1, a support leg 2 is arranged at the bottom of the guardrail main body 1, a friction pad 3 for increasing the self-friction of the support leg 2 is fixed at the bottom of the support leg 2, and a detachable assembly mechanism is arranged outside the guardrail main body 1. The assembly mechanism includes an assembly block 101, a connecting block 102 is fixedly connected to one outer wall of the assembly block 101, a chute 103 is opened inside the guardrail main body 1, a sliding rod 104 is fixed inside the chute 103, a slider 105 is slidably connected to the outer surface of the sliding rod 104, a connecting rod 106 is fixedly connected to one outer wall of the slider 105 inside the chute 103, and one end of the connecting rod 106 extending out of the chute 103 is fixedly connected to one outer wall of the connecting block 102. The guardrail main body 1 is movably connected to the outer surface of the assembly block 101 through a through hole 107 opened, a chamber 108 is opened inside the guardrail main body 1, a vertical block 109 is arranged inside the chamber 108, and the assembly block 101 extends to the outer wall of the chamber 108 and is movably connected to the inner wall of an assembly groove 110 opened on one side of the vertical block 109.

[0026] Through the above technical solution, when it is necessary to disassemble the guardrail main body 1, pull the vertical block 109 in the chamber 108 upward, drive the assembly block 101 to move upward through the vertical block 109, and through the cooperation of the sliding rod 104 and the slider 105 in the chute 103, make the assembly block 101 move normally. When the vertical block 109 drives the assembly block 101 to move upward to a position flush with the through hole 107, pull the guardrail main body 1 in the opposite direction to separate the assembly block 101 from the assembly groove 110, and then the two guardrail main bodies 1 can be disassembled, making the disassembly of the guardrail main body 1 more convenient.

[0027] Refer to Figure 1Inside the chamber 108, a first spring 111 is fixedly connected to the bottom of the vertical block 109. The bottom end of the first spring 111 is fixedly connected to the inner bottom wall of the chamber 108. Through the first spring 111 inside the chamber 108, the vertical block 109 is made more stable inside the chamber 108.

[0028] Refer to Figure 1 and Figure 4 As shown in, a groove 112 is formed at the top of the vertical block 109. A pull rod 113 is fixedly connected to the inner side wall of the groove 112. Through the pull rod 113 inside the groove 112, a staff member can hold the pull rod 113 to drive the vertical block 109 to move upward. By means of the pull rod 113, it is convenient to apply a pulling force to the vertical block 109.

[0029] Refer to Figure 1 and Figure 5 As shown in and, the guardrail main body 1 includes a horizontal guardrail 114 and a vertical guardrail 115. A number of reinforcing bars 116 are symmetrically distributed left and right on the outside of the horizontal guardrail 114. An insertion block 117 is fixedly connected to one side outer wall of the vertical guardrail 115. A slot 118 is formed on one side of the horizontal guardrail 114. The size of the insertion block 117 is adapted to the size of the slot 118. The outer wall of the insertion block 117 is inserted and matched with the inner wall of the slot 118. By inserting the insertion block 117 on one side of the vertical guardrail 115 into the slot 118 formed on one side of the horizontal guardrail 114, similarly, another vertical guardrail 115 can be connected to the other side of the horizontal guardrail 114. Through the cooperation of two horizontal guardrails 114 and two vertical guardrails 115, a guardrail main body 1 can be formed for use.

[0030] Refer to Figure 1 , Figure 2 and Figure 6 As shown in, a storage groove 119 is formed on the outside of the horizontal guardrail 114. A first stabilizing rod 120 is arranged inside the storage groove 119. A rotating shaft 121 is arranged inside the first stabilizing rod 120. One end of the rotating shaft 121 extending out of the first stabilizing rod 120 is fixedly connected to one side inner wall of the storage groove 119. A second stabilizing rod 122 is arranged at the bottom of the first stabilizing rod 120. Two vertical plates 123 are fixedly connected to one side outer wall of the vertical guardrail 115. A threaded insertion pin 124 is arranged on one side of the vertical plate 123. The vertical plate 123 is threadedly connected to the outer wall of the threaded insertion pin 124 through a threaded hole 125 formed. The threaded insertion pin 124 extending out of the outer wall of the vertical plate 123 is movably connected to the inner wall of a fixing groove 126 formed on one side of the second stabilizing rod 122.

[0031] Through the above technical solution, after the horizontal guardrail 114 and the vertical guardrail 115 are connected together, rotate the first stabilizing rod 120 and the second stabilizing rod 122 in the rotating storage groove 119, so that the second stabilizing rod 122 rotates between the two vertical plates 123, and then rotate the threaded pin 124 on one side of the vertical plate 123. Through the threaded connection between the threaded pin 124 and the threaded hole 125, one end of the threaded pin 124 enters the fixing groove 126 opened in the second stabilizing rod 122, and then the second stabilizing rod 122 can be fixed between the two vertical plates 123. Through the cooperation of the first stabilizing rod 120 and the second stabilizing rod 122, the connection between the horizontal guardrail 114 and the vertical guardrail 115 can be supported and strengthened, making the connection between the horizontal guardrail 114 and the vertical guardrail 115 more stable.

[0032] Refer to Figure 2 and Figure 3 As shown in, a telescopic groove 127 is opened inside the first stabilizing rod 120, a telescopic rod 128 is arranged inside the telescopic groove 127, one end of the telescopic rod 128 extending out of the first stabilizing rod 120 is fixedly connected to the bottom of the second stabilizing rod 122, a movable groove 129 is opened inside the telescopic rod 128, a second spring 130 is arranged inside the movable groove 129, both ends of the second spring 130 are respectively connected with a limiting plate 131, a limiting rod 132 is fixedly connected to the outer wall of one side of the limiting plate 131, and the limiting rod 132 extends out of the outer wall of the movable groove 129 and is movably connected with the inner wall of the limiting hole 133 opened inside the first stabilizing rod 120.

[0033] Through the above technical solution, press the limiting rod 132 in the limiting hole 133 to make the limiting rod 132 enter the movable groove 129, and then pull the second stabilizing rod 122 to move, so that the second stabilizing rod 122 drives the telescopic rod 128 in the telescopic groove 127 to move outside the first stabilizing rod 120, and then the support length between the first stabilizing rod 120 and the second stabilizing rod 122 can be adjusted, effectively increasing the tension between the horizontal guardrail 114 and the vertical guardrail 115, further improving the stability after the connection between the horizontal guardrail 114 and the vertical guardrail 115, and through the cooperation between the limiting rod 132 and the limiting hole 133, the adjusted telescopic rod 128 can be fixed to prevent the telescopic rod 128 from moving downward inside the telescopic groove 127.

[0034] The implementation principle of a detachable guardrail according to an embodiment of the present utility model is as follows: By adopting an assembly mechanism, the vertical block 109 in the pulling chamber 108 is moved upward, the assembly block 101 is driven upward by the vertical block 109, and through the cooperation of the sliding rod 104 and the slider 105 in the sliding groove 103, the assembly block 101 moves normally. When the vertical block 109 drives the assembly block 101 upward to a position flush with the through hole 107, the guardrail main body 1 is pulled to move in the opposite direction, so that the assembly block 101 is separated from the assembly groove 110, and then the two guardrail main bodies 1 can be disassembled, making the disassembly of the guardrail main body 1 more convenient.

[0035] All standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. For the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A protective fence that is easy to disassemble, characterized in that: It includes a guardrail main body (1). A support leg (2) is arranged at the bottom of the guardrail main body (1). A friction pad (3) for increasing the self-friction of the support leg (2) is fixed at the bottom of the support leg (2). An assembly mechanism that is convenient for disassembly is arranged on the outer side of the guardrail main body (1). The assembly mechanism includes an assembly block (101). A connecting block (102) is fixedly connected to the outer wall of one side of the assembly block (101). A chute (103) is opened inside the guardrail main body (1). A sliding rod (104) is fixed inside the chute (103). A slider (105) is slidably connected to the outer surface of the sliding rod (104). A connecting rod (106) is fixedly connected to the outer wall of one side of the slider (105) inside the chute (103). One end of the connecting rod (106) extending out of the chute (103) is fixedly connected to the outer wall of one side of the connecting block (102). The guardrail main body (1) is movably connected to the outer surface of the assembly block (101) through a through hole (107) opened. A chamber (108) is opened inside the guardrail main body (1). A vertical block (109) is arranged inside the chamber (108). The assembly block (101) extends to the outer wall of the chamber (108) and is movably connected to the inner wall of an assembly groove (110) opened on one side of the vertical block (109).

2. The removable guardrail according to claim 1, characterized in that: A first spring (111) is fixedly connected to the bottom of the vertical block (109) inside the chamber (108). The bottom end of the first spring (111) is fixedly connected to the inner bottom wall of the chamber (108).

3. The removable guardrail according to claim 1, characterized in that: A groove (112) is opened at the top of the vertical block (109). A pull rod (113) is fixedly connected to the inner side wall of the groove (112).

4. The removable guardrail according to claim 1, characterized in that: The guardrail main body (1) includes a horizontal guardrail (114) and a vertical guardrail (115). A plurality of reinforcing rails (116) distributed symmetrically left and right are fixed on the outer side of the horizontal guardrail (114).

5. The removable guardrail according to claim 4, characterized in that: An insertion block (117) is fixedly connected to the outer wall of one side of the vertical guardrail (115). A slot (118) is opened on one side of the horizontal guardrail (114). The size of the insertion block (117) is adapted to the size of the slot (118). The outer wall of the insertion block (117) is inserted and matched with the inner wall of the slot (118).

6. The removable guardrail according to claim 4, characterized in that: A storage groove (119) is opened on the outer side of the horizontal guardrail (114). A first stabilizing rod (120) is arranged inside the storage groove (119). A rotating shaft (121) is arranged inside the first stabilizing rod (120). One end of the rotating shaft (121) extending out of the first stabilizing rod (120) is fixedly connected to the inner wall of one side of the storage groove (119). A second stabilizing rod (122) is arranged at the bottom of the first stabilizing rod (120). Two vertical plates (123) are fixed on the outer wall of one side of the vertical guardrail (115). A threaded insertion pin (124) is arranged on one side of the vertical plate (123). The vertical plate (123) is threadedly connected to the outer wall of the threaded insertion pin (124) through a threaded hole (125) opened. The threaded insertion pin (124) extends out of the outer wall of the vertical plate (123) and is movably connected to the inner wall of a fixing groove (126) opened on one side of the second stabilizing rod (122).

7. The removable guardrail according to claim 6, wherein: A telescopic groove (127) is formed inside the first stabilizer bar (120). A telescopic rod (128) is arranged inside the telescopic groove (127). One end of the telescopic rod (128) extending out of the first stabilizer bar (120) is fixedly connected to the bottom of the second stabilizer bar (122).

8. A detachable guardrail according to claim 7, characterized in that: An activity groove (129) is formed inside the telescopic rod (128). A second spring (130) is arranged inside the activity groove (129). Limiting plates (131) are respectively connected to both ends of the second spring (130). A limiting rod (132) is fixedly connected to the outer wall of one side of the limiting plate (131). The limiting rod (132) extending out of the outer wall of the activity groove (129) is movably connected to the inner wall of a limiting hole (133) formed inside the first stabilizer bar (120).

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