Construction protective fence for building construction

Abstract

The utility model discloses a construction protective fence for building construction, and relates to the technical field of protective fences. The device comprises two bases, the tops of the bases are fixedly connected with a fixed frame, the interior of the fixed frame is movably connected with movable columns, an ejector rod is fixedly connected between the movable columns, the bottom of each base is provided with a fixed assembly, the top of each base is provided with a lifting assembly, and two symmetrical transverse rods are arranged between the bases. The top of the lower end cross rod is fixedly connected with sleeves arranged at equal intervals. The movable column is driven by the lifting assembly to move up and down, the height of the device can be conveniently adjusted, the device is suitable for any occasion, when the movable column drives the ejector rod to move upwards, the ejector rod drives the movable rod to move upwards in the sleeve, and the height of the movable rod can be adjusted along with movement of the ejector rod. The clamping assembly drives the transverse rod to be fixed to the bottom of the ejector rod, and the transverse rod at the lower end is fixed between the two fixing frames through mutual attraction of the positive pole magnet and the negative pole magnet.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective fences, in particular to a construction protective fence for construction. BACKGROUND

[0002] The construction protective fence, also known as a construction fence, a temporary fence, etc., is mainly composed of a stand, a horizontal rod, a connecting piece and auxiliary materials, and forms a solid barrier through welding, assembly and other ways. It is widely used in various fields such as construction sites, municipal engineering, road construction, bridge construction, etc., and plays a role in safety protection, warning and reminding.

[0003] The existing construction protective fence for construction disclosed in CN209482825U is adjusted by pulling the handle to pull the moving plate, which solves the problem that the construction protective fence cannot be adjusted according to the needs of the site. However, in different scenarios, the number of protective fences used is large, and it takes a lot of time and physical effort for workers to manually adjust the height of the protective fence.

[0004] Therefore, a construction protective fence for construction is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to solve the problem of time-consuming manual adjustment of the height of the protective fence by workers, and provides a construction protective fence for construction.

[0006] The utility model adopts the following technical solutions to achieve the above-mentioned purpose:

[0007] A construction protective fence for construction includes two bases, the top of each base is fixedly connected with a fixed frame, the inside of the fixed frame is movably connected with a movable column, the movable columns are fixedly connected with a top rod, the bottom of each base is provided with a fixed assembly, the top of each base is provided with a lifting assembly, two symmetrical horizontal rods are arranged between the bases, the top of the lower horizontal rod is fixedly connected with a plurality of sleeves arranged at equal intervals, the inside of each sleeve is movably connected with a movable rod, the output end of each movable rod is fixedly connected with the bottom of the upper horizontal rod, and the top of each base is provided with a clamping assembly.

[0008] Further, the lifting assembly includes a fixed plate fixedly connected between the fixed frames, each fixed frame is provided with a rectangular hole on the side close to the other fixed frame, the front side of the fixed plate is movably connected with two movable shafts, the outer wall surface of each movable shaft is fixedly connected with a mirror image arranged pull rod, the output end of each movable shaft is fixedly connected with a driven gear, the rear side of the fixed plate is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a rotating shaft, and the output end of the rotating shaft is fixedly connected with a driving gear.

[0009] Further, the output end of the pull rod penetrates the fixed plate and the top rod to be connected.

[0010] Further, the clamping assembly comprises rectangular grooves formed in the left and right ends of the top rod bottom, the left and right ends of the top of the upper end cross bar are fixedly connected with protrusions, the left and right ends in the rectangular grooves are fixedly connected with mirror image arranged cylinders, the inside of the cylinder is fixedly connected with a spring, and the output end of the spring is fixedly connected with a ball.

[0011] Further, the fixed assembly comprises a through groove formed in the bottom of the base, the inside top end of the through groove is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a circular plate, and the bottom of the circular plate is fixedly connected with equidistant circumferentially arranged barbs.

[0012] Further, the left and right ends of the cross bar are fixedly connected with positive magnets, and the positions close to the positive magnets between the fixed frames are fixedly connected with negative magnets.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a fixing assembly can make the device fixed in its position unmoved, prevent the device from deviating position, drives the movable column up and down through the lifting assembly, realizes the device convenient height adjustment in any occasion, when the movable column drives the top rod to move upwards, the top rod drives the movable rod to move upwards in the inside of the sleeve, realizes that the movable rod can adjust height along with the movement of the top rod, drives the cross bar to be fixed in the bottom of the top rod through the clamping assembly, realizes that the cross bar is located between two bases, realizes that the lower end cross bar is fixed between two fixed frames through the mutual attraction of the positive magnet and the negative magnet.

[0015] 2. The utility model discloses the setting of the lifting assembly, when the device needs to improve height, the external controller starts, and the step motor starts to drive the rotating shaft to rotate forward or reversely through the output end, and the rotating shaft drives the driving gear to rotate, and the driving gear drives the driven gear meshed with it to rotate forward or reversely, and the driven gear drives the pull rod to move upwards or downwards through the movable shaft, and the pull rod pulls the movable column to move upwards or downwards in the inside of the fixed frame of the base in the process of moving, realizes that the device is conveniently adjusted position, need not manual adjustment, saves work time. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the lifting assembly schematic diagram of the utility model;

[0018] Figure 3 It is the sleeve schematic diagram of the utility model;

[0019] Figure 4It is the schematic view of the clamping assembly of the utility model;

[0020] Figure 5 It is the schematic view of the fixing assembly of the utility model;

[0021] Reference signs: 1, base; 2, fixed frame; 201, movable column; 202, top rod; 3, fixing assembly; 301, through slot; 302, hydraulic rod; 303, round plate; 304, barb; 4, lifting assembly; 401, fixed plate; 402, rectangular hole; 403, movable shaft; 404, pull rod; 405, driven gear; 406, stepping motor; 407, rotating shaft; 408, driving gear; 5, cross rod; 501, sleeve; 502, movable rod; 6, clamping assembly; 601, rectangular groove; 602, protruding block; 603, cylinder; 604, spring; 605, ball; 7, positive magnet; 701, negative magnet. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0026] As Figures 1 to 5 The construction protective fence for building construction comprises two bases 1, the top of the base 1 is fixedly connected with a fixed frame 2, the inside of the fixed frame 2 is movably connected with movable columns 201, the movable columns 201 are fixedly connected with top rods 202, the bottom of the base 1 is provided with a fixed assembly 3 for auxiliary support, the top of the base 1 is provided with a lifting assembly 4 for driving the movable columns 201 to move up and down, two symmetrical cross bars 5 are arranged between the bases 1, the top of the lower end cross bar 5 is fixedly connected with equally spaced sleeves 501, the inside of the sleeve 501 is movably connected with movable rods 502, the output end of the movable rod 502 is fixedly connected with the bottom of the upper end cross bar 5, the top of the base 1 is provided with a clamping assembly 6 for fixing the cross bar 5, the left and right ends of the lower end cross bar 5 are fixedly connected with positive magnets 7, and the positions close to the positive magnets 7 between the fixed frames 2 are fixedly connected with negative magnets 701.

[0027] It should be noted that the device can be fixed in place by the fixed assembly 3, preventing the device from shifting position, the movable columns 201 are driven to move up and down by the lifting assembly 4, realizing convenient height adjustment of the device for any occasion, when the top rods 202 are driven to move upwards by the movable columns 201, the movable rods 502 are driven to move upwards in the inside of the sleeves 501 by the top rods 202, realizing that the movable rods 502 can adjust the height with the movement of the top rods 202, the cross bar 5 is fixed at the bottom of the top rods 202 by the clamping assembly 6, realizing that the cross bar 5 is located between the two bases 1, the lower end cross bar 5 is fixed between the two fixed frames 2 by the mutual attraction of the positive magnets 7 and the negative magnets 701.

[0028] The lifting assembly 4 comprises a fixed plate 401 fixedly connected between the fixed frames 2, the side of the fixed frame 2 close to each other is provided with a rectangular hole 402, the front side of the fixed plate 401 is movably connected with two symmetrical movable shafts 403, the outer wall surface of the movable shaft 403 is fixedly connected with mirror image arranged pull rods 404, the output end of the pull rod 404 penetrates the fixed plate 401 and is hinged with the top rod 202, the output end of the movable shaft 403 is fixedly connected with a driven gear 405, the rear center of the fixed plate 401 is fixedly connected with a stepping motor 406, the output end of the stepping motor 406 is fixedly connected with a rotating shaft 407, the output end of the rotating shaft 407 is fixedly connected with a driving gear 408, and the driving gear 408 is located between the two driven gears 405 and is in mesh with the driven gears 405.

[0029] Need to explain, when the device needs to improve the height, the external controller starts, the stepper motor 406 starts to drive the rotating shaft 407 to rotate forward or reverse through the output end, the rotating shaft 407 drives the driving gear 408 to rotate, the driving gear 408 drives the driven gear 405 to rotate forward or reverse, the driven gear 405 drives the pull rod 404 to move up or down through the movable shaft 403, the pull rod 404 pulls the movable column 201 to move up or down inside the fixed frame 2 of the base 1 during the movement, the device is conveniently adjusted, no need to manually adjust, save working time.

[0030] The clamping assembly 6 comprises a rectangular groove 601 opened at the left and right ends of the top rod 202, the left and right ends of the top of the cross rod 5 are fixedly connected with protrusions 602, the left and right ends inside the rectangular groove 601 are fixedly connected with mirror image arranged cylinders 603, the inside of the cylinder 603 is fixedly connected with springs 604, and the output end of the spring 604 is fixedly connected with a ball 605.

[0031] Need to explain, the cross rod 5 drives the protrusion 602 to move inside the rectangular groove 601, the protrusion 602 is separated from the two balls 605 during the upward movement, and the tension of the spring 604 drives the two balls 605 to abut against the left and right ends of the protrusion 602 respectively, so that the protrusion 602 drives the cross rod 5 to be fixed at the bottom of the top rod 202, and the cross rod 5 is conveniently installed and removed.

[0032] The fixing assembly 3 comprises a through groove 301 opened at the bottom of the base 1, the inside top end of the through groove 301 is fixedly connected with a hydraulic rod 302, the output end of the hydraulic rod 302 is fixedly connected with a circular plate 303, and the bottom of the circular plate 303 is fixedly connected with equidistant circumferentially arranged barbs 304.

[0033] Need to explain, the hydraulic rod 302 is started, the hydraulic rod 302 drives the circular plate 303 to move towards the ground through the output end, until the barb 304 is inserted into the ground, and the device is fixed at its position by the connection of the barb 304 and the ground, so that the device is prevented from deviating from the position.

[0034] In summary: the device can be fixed at its position by the fixing assembly 3, so that the device is prevented from deviating from the position, the movable column 201 is driven to move up and down by the lifting assembly 4, the device is conveniently adjusted in height, and is suitable for any occasion, when the movable column 201 drives the top rod 202 to move up, the top rod 202 drives the movable rod 502 to move up inside the sleeve 501, the movable rod 502 can adjust the height with the movement of the top rod 202, the cross rod 5 is fixed at the bottom of the top rod 202 by the clamping assembly 6, the cross rod 5 is located between the two bases 1, and the lower end cross rod 5 is fixed between the two fixed frames 2 by the mutual attraction of the positive magnet 7 and the negative magnet 701.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A construction safety fence for building construction, characterized in that, The utility model relates to a two -base (1) is provided with fixed frame (2) on the top of base (1), the inside movable joint of fixed frame (2) is provided with movable column (201), and the movable column (201) is fixedly connected with top rod (202), and the bottom of base (1) is provided with fixed assembly (3), and the top of base (1) is provided with lifting assembly (4), and the between base (1) is provided with two symmetrical cross bars (5), and the top of lower end cross bar (5) is fixedly connected with equidistance sleeve (501) arrangement, and the inside of sleeve (501) is movably connected with movable rod (502), and the output of movable rod (502) is fixedly connected with the bottom of upper end cross bar (5), and the top of base (1) is provided with clamping assembly (6).

2. The construction fence according to claim 1, wherein The lifting assembly (4) includes a fixed plate (401) fixedly connected between the fixed frames (2), each of the sides of the fixed frames (2) facing each other is provided with a rectangular hole (402), the front side of the fixed plate (401) is movably connected with two movable shafts (403), the outer wall surface of each movable shaft (403) is fixedly connected with a mirror image arranged pull rod (404), the output end of each movable shaft (403) is fixedly connected with a driven gear (405), the rear side of the fixed plate (401) is fixedly connected with a stepper motor (406), the output end of the stepper motor (406) is fixedly connected with a rotating shaft (407), and the output end of the rotating shaft (407) is fixedly connected with a driving gear (408).

3. The construction barricade of claim 2, wherein, The output end of the pull rod (404) is respectively connected with the fixed plate (401) and the top rod (202).

4. The construction fence according to claim 1, wherein The clamping assembly (6) includes a rectangular groove (601) formed at the bottom of the left and right ends of the top rod (202), the left and right ends of the top of the upper end cross bar (5) are fixedly connected with protrusions (602), the left and right ends of the inside of the rectangular groove (601) are fixedly connected with mirror image arranged cylinders (603), the inside of each cylinder (603) is fixedly connected with a spring (604), and the output end of the spring (604) is fixedly connected with a spherical ball (605).

5. The construction fence according to claim 1, wherein The fixed assembly (3) includes a through groove (301) formed at the bottom of the base (1), the inside top end of the through groove (301) is fixedly connected with a hydraulic rod (302), the output end of the hydraulic rod (302) is fixedly connected with a circular plate (303), and the bottom of the circular plate (303) is fixedly connected with equidistant circumferentially arranged barbs (304).

6. The construction barricade of claim 1, wherein The left and right ends of the cross bar (5) are fixedly connected with positive magnets (7), and the positions between the fixed frames (2) close to the positive magnets (7) are fixedly connected with negative magnets (701).

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