Construction fence

Abstract

The utility model discloses a construction fence which comprises a first stand column, a plurality of telescopic cylinders are fixedly arranged on the outer wall of the first stand column, the telescopic cylinders are linearly arranged, telescopic rods are arranged in the telescopic cylinders in a sliding mode, and second stand columns are fixedly arranged at the other ends of the telescopic rods. Round holes are formed in the positions, located at one ends, of the outer walls of the telescopic cylinders, positioning pins are slidably arranged in the round holes, inserting grooves are formed in the positions, located on the two sides, of the outer walls of the telescopic rods, one ends of the positioning pins are located in the positioning grooves, and pull blocks are fixedly arranged at the other ends of the positioning pins; and a spring is fixedly arranged between the pull block and the telescopic cylinder, so that a user can pull the pull block to enable the positioning pin to be separated from the positioning groove, the telescopic rod slides, then the telescopic rod enters the telescopic cylinder, the occupied space of the device is reduced, and transportation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction fences, and more specifically, to a construction fence. Background Art

[0002] In modern municipal road construction, road construction fences are generally used for temporary isolation of road construction areas to prevent passers-by or drivers from driving into the construction area surrounded by the fence and causing safety accidents. Construction fences are usually made of metal or plastic and are suitable for short-term or temporary construction areas. However, most traditional construction fences are fixed structures, which means that they take up a large space when transporting them and are not easy to carry. In addition, they do not have lighting structures, which means that external tools are needed for lighting during overtime construction at night, which is not convenient to use. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a construction fence to solve the technical problem that most of the traditional construction fences mentioned in the background technology are fixed structures, resulting in large space occupation and inconvenience in carrying when transporting them.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction fence comprises a first column, a telescopic cylinder is fixedly provided on the outer wall of the first column, a plurality of the telescopic cylinders are provided and are arranged linearly, a telescopic rod is slidably provided inside the telescopic cylinder, a second column is fixedly provided on the other end of the telescopic rod, a circular hole is opened on the outer wall of the telescopic cylinder and at one end, a locating pin is slidably provided inside the circular hole, a slot is opened on the outer wall of the telescopic rod and at both sides, one end of the locating pin is located inside the locating slot, a pull block is fixedly provided on the other end of the locating pin, a spring is fixedly provided between the pull block and the telescopic cylinder, a T-slot is opened on the outer wall of the second column, a T-block is slidably provided inside the T-slot, a lamp holder is fixedly provided on the outer wall of the T-block, and a lighting lamp is provided on the outer wall of the lamp holder.

[0007] The utility model is further configured such that a screw is rotatably provided inside the T-slot, the screw is threadedly connected to the T-block, a motor is fixedly provided on the upper end surface of the second column, and the output end of the motor is fixedly connected to the screw, so as to facilitate adjustment of the height of the lighting lamp.

[0008] The utility model is further configured such that a receiving seat is fixedly provided on the outer wall of the second column and at the upper end, and a solar energy component is provided on the upper end surface of the receiving seat. The solar energy component is electrically connected to the motor and the lighting lamp, so as to save electricity resources.

[0009] The utility model is further configured such that a connecting block is fixedly provided on one side of the first column and the second column, two groups of the connecting blocks are provided, and connecting holes are opened on the upper end faces thereof, connecting columns are slidably provided inside the connecting holes, and a cross bar is fixedly provided in the middle position of the two connecting columns, so as to facilitate the connection of multiple devices.

[0010] The utility model is further configured such that threaded holes are correspondingly opened on the outer walls of the connecting block and the connecting column, and fixing screws are arranged inside the threaded holes to facilitate fixing and installing the connecting block and the connecting column.

[0011] The utility model is further configured such that bases are fixedly provided on the lower end surfaces of the first column and the second column to facilitate supporting the device.

[0012] The utility model is further configured such that reflective strips are provided on the outer walls of the first column and the second column, so as to facilitate the use of the device at night.

[0013] The utility model is further configured that external connection holes are provided on the upper end surface of the base and at four corners, so as to facilitate fixing the device to the ground.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a construction fence with the following beneficial effects:

[0016] 1. By arranging a first column, a telescopic cylinder, a telescopic rod, a second column, a circular hole, a positioning pin, a slot, a pull block and a spring, a user can pull the pull block to disengage the positioning pin from the positioning slot, so as to slide the telescopic rod and then make it enter the telescopic cylinder, thereby reducing the space occupied by the device and facilitating transportation.

[0017] 2. By setting a T-slot, a T-block, a lamp holder, a lighting lamp, a lead screw, a motor, a socket and a solar panel, the user can control the motor to rotate the lead screw, and the lead screw will drive the T-block to slide inside the T-slot to adjust the height of the lighting lamp and increase the lighting range. In addition, by setting a solar panel, power can be provided for the lighting lamp and the motor, which is convenient for use at night.

[0018] 3. By setting the connecting block, connecting hole, connecting column, cross bar, threaded hole and fixing screw, the user can put multiple devices in a row, insert the connecting column into the connecting hole, and then screw the fixing screw into the threaded hole, so as to fix the connecting block and the cross bar, so as to facilitate the connection of multiple devices and facilitate their use in different construction sites. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a construction fence when it is not in use;

[0020] Figure 2 It is an exploded view of the installation of the first column, the second column, the telescopic cylinder, the telescopic rod and the positioning pin;

[0021] Figure 3 for Figure 2 A partial schematic diagram of the middle A area;

[0022] Figure 4 It is a schematic diagram of the positions of the crossbar and threaded holes on the connecting column;

[0023] Figure 5 This is an exploded view of the installation of the lead screw, motor, T-block and lighting on the second column.

[0024] In the figure: 1. first column; 2. telescopic cylinder; 3. telescopic rod; 4. second column; 5. circular hole; 6. positioning pin; 7. slot; 8. pull block; 9. spring; 10. T-slot; 11. T-block; 12. lamp holder; 13. lighting lamp; 14. lead screw; 15. motor; 16. socket; 17. solar panel; 18. connecting block; 19. connecting hole; 20. connecting column; 21. cross bar; 22. threaded hole; 23. fixing screw; 24. base; 25. reflective strip; 26. external hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5 A construction fence comprises a first column 1, a telescopic cylinder 2 is fixedly provided on the outer wall of the first column 1, a plurality of telescopic cylinders 2 are provided and are arranged linearly, a telescopic rod 3 is slidably provided inside the telescopic cylinder 2, a second column 4 is fixedly provided at the other end of the telescopic rod 3, a circular hole 5 is opened on the outer wall of the telescopic cylinder 2 and at one end, a positioning pin 6 is slidably provided inside the circular hole 5, a slot 7 is opened on the outer wall of the telescopic rod 3 and at both sides, one end of the positioning pin 6 is located inside the positioning slot, a pull block 8 is fixedly provided at the other end of the positioning pin 6, a spring 9 is fixedly provided between the pull block 8 and the telescopic cylinder 2, a T-slot 10 is opened on the outer wall of the second column 4, a T-block 11 is slidably provided inside the T-slot 10, a lamp holder 12 is fixedly provided on the outer wall of the T-block 11, and a lighting lamp 13 is provided on the outer wall of the lamp holder 12.

[0029] In this embodiment, a screw 14 is rotatably provided inside the T-slot 10, and the screw 14 is threadedly connected to the T-block 11. A motor 15 is fixedly provided on the upper end surface of the second column 4, and the output end of the motor 15 is fixedly connected to the screw 14. A receiving seat 16 is fixedly provided on the outer wall of the second column 4 and at the upper end, and a solar panel 17 is provided on the upper end surface of the receiving seat 16. The solar panel 17 is electrically connected to the motor 15 and the lighting lamp 13.

[0030] More specifically, the user can pull the pull block 8 to disengage the locating pin 6 from the locating slot to slide the telescopic rod 3 and then make it enter the telescopic cylinder 2, thereby reducing the space occupied by the device. The user can also turn on the lighting lamp 13 at night to provide lighting for the construction site and increase safety. The user can also control the motor 15 to rotate the screw 14, and the screw 14 will drive the T-block 11 to slide inside the T-slot 10 to adjust the height of the lighting lamp 13 and increase the lighting range.

[0031] See also Figure 1 and Figure 4As an implementation method for connecting multiple first columns 1 and second columns 4: a connecting block 18 is fixedly provided on one side of the first column 1 and the second column 4, two groups of connecting blocks 18 are provided, and connecting holes 19 are opened on the upper end surfaces thereof, connecting columns 20 are slidably provided inside the connecting holes 19, a cross bar 21 is fixedly provided at the middle position of the two connecting columns 20, threaded holes 22 are correspondingly opened on the outer walls of the connecting blocks 18 and the connecting columns 20, and fixing screws 23 are provided inside the threaded holes 22.

[0032] Specifically, the user can fix the connection block 19 and the cross bar 21 by fixing the screws 23, so as to facilitate the connection of multiple devices and facilitate their use in different construction sites.

[0033] Please refer to Figure 1 As a further implementation method for connecting the first column 1 and the second column 4: the lower end surfaces of the first column 1 and the second column 4 are fixed with a base 24, the upper end surface of the base 24 and the four corners are provided with external connection holes 26, and the outer walls of the first column 1 and the second column 4 are provided with reflective strips 25.

[0034] Specifically, by providing the reflective strip 25, the safety performance of the device can be increased at night to prevent collision.

[0035] To sum up, when the overall equipment is in use: when it needs to be carried, the user can pull the pull block 8 to disengage the positioning pin 6 from the positioning slot to slide the telescopic rod 3, and then make it enter the telescopic cylinder 2, thereby reducing the space occupied by the device and facilitating transportation. When the device is used at night, the user can control the motor 15 to rotate the lead screw 14, and the lead screw 14 will drive the T-block 11 to slide inside the T-slot 10 to adjust the height of the lighting lamp 13 and increase the lighting range. In addition, by setting up the solar panel 17, power can be provided for the lighting lamp 13 and the motor 15, which is convenient for use at night. When connecting multiple devices, multiple devices can be arranged in a row first, and the connecting column 20 can be inserted into the connecting hole 19, and then the fixing screw 23 can be screwed into the threaded hole 22, thereby fixing the connecting block 18 and the cross bar 21, which is convenient for connecting multiple devices and convenient for use in different construction sites.

[0036] When the device needs to be carried, the user can pull the pull block 8 to disengage the positioning pin 6 from the positioning slot, so as to slide the telescopic rod 3 and then insert it into the telescopic cylinder 2, thereby reducing the space occupied by the device and facilitating transportation.

[0037] When the device is used at night, the user can control the motor 15 to rotate the lead screw 14, and the lead screw 14 will drive the T-block 11 to slide inside the T-slot 10 to adjust the height of the lighting lamp 13 and increase the lighting range.

[0038] When connecting multiple devices, you can first arrange the multiple devices in a row, insert the connecting column 20 into the connecting hole 19, and then screw the fixing screw 23 into the threaded hole 22, and then fix the connecting block 18 and the cross bar 21, so as to facilitate the connection of multiple devices and facilitate use in different construction sites.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A construction fence, comprising a first upright post (1), characterized in that: A telescopic cylinder (2) is fixedly provided on the outer wall of the first column (1), the telescopic cylinders (2) are provided in plurality and are arranged in a linear manner, a telescopic rod (3) is slidably provided inside the telescopic cylinder (2), a second column (4) is fixedly provided at the other end of the telescopic rod (3), a circular hole (5) is provided on the outer wall of the telescopic cylinder (2) and at one end, a positioning pin (6) is slidably provided inside the circular hole (5), and slots are provided on the outer wall of the telescopic rod (3) and at both sides (7), one end of the positioning pin (6) is located inside the positioning groove, a pull block (8) is fixedly provided at the other end of the positioning pin (6), a spring (9) is fixedly provided between the pull block (8) and the telescopic tube (2), a T-shaped slot (10) is provided on the outer wall of the second column (4), a T-shaped block (11) is slidably provided inside the T-shaped slot (10), a lamp holder (12) is fixedly provided on the outer wall of the T-shaped block (11), and an illuminating lamp (13) is provided on the outer wall of the lamp holder (12).

2. A construction fence according to claim 1, characterized in that: A lead screw (14) is rotatably arranged inside the T-shaped slot (10), and the lead screw (14) is threadedly connected to the T-shaped block (11). A motor (15) is fixedly arranged on the upper end surface of the second column (4), and the output end of the motor (15) is fixedly connected to the lead screw (14).

3. A construction fence according to claim 2, characterized in that: A receiving seat (16) is fixedly provided on the outer wall of the second column (4) and at the upper end thereof, and a solar energy component (17) is provided on the upper end surface of the receiving seat (16), and the solar energy component (17) is electrically connected to the motor (15) and the lighting lamp (13).

4. A construction fence according to claim 1, characterized in that: A connecting block (18) is fixedly provided on one side of the first column (1) and the second column (4), two groups of the connecting blocks (18) are provided, and a connecting hole (19) is opened on the upper end surface thereof, a connecting column (20) is slidably provided inside the connecting hole (19), and a cross bar (21) is fixedly provided in the middle position of the two connecting columns (20).

5. A construction fence according to claim 4, characterized in that: The outer walls of the connection block (18) and the connection column (20) are respectively provided with threaded holes (22), and the interiors of the threaded holes (22) are provided with fixing screws (23).

6. A construction fence according to claim 1, characterized in that: Bases (24) are fixedly provided on the lower end surfaces of the first column (1) and the second column (4).

7. A construction fence according to claim 1, characterized in that: Reflective strips (25) are provided on the outer walls of the first column (1) and the second column (4).

8. The construction fence according to claim 6, characterized in that: External connection holes (26) are provided on the upper end surface of the base (24) and at four corners.

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