Lifting fence for municipal engineering

Abstract

The utility model discloses a lifting fence for municipal engineering, and relates to the technical field of municipal engineering equipment.The lifting fence comprises two bases, a support is fixed to the tops of the bases, an equipment box is fixed between the base on one side and the support, a top plate is arranged on the top of the support, and a moving assembly is installed in the equipment box; a baffle is arranged between the two supports. The movable assembly is arranged, the worm is rotated, the worm gear and the screw rod are driven to rotate, the movable block in threaded connection with the screw rod can drive the fixed baffle to move, the movable assembly is easy to operate, the baffle can be rapidly moved and adjusted so as to meet different engineering requirements, the structure is stable, safety is high, and practicability is high. The problems that in the prior art, lifting and supporting are achieved through traction ropes, installation is not stable enough, the ropes can be abraded in the lifting process, and production safety is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering equipment, in particular to a lifting fence used for municipal engineering. Background Art

[0002] Municipal engineering fences are usually called municipal guardrails or municipal fences, and are mainly used for fencing municipal engineering. The main purpose of this type of fence is to ensure the safety of the construction site, limit the construction area, and prevent pedestrians and vehicles from entering dangerous areas, thereby ensuring public safety. However, the existing fences used in municipal engineering construction usually cannot be adjusted in height, or the operation process is cumbersome and inefficient when adjusting the height.

[0003] A lifting fence for municipal engineering with publication number CN212295877U, wherein support feet are welded on both sides of the bottom surface of the support frame, and support rods are fixed at both ends of the support frame, a locking strip is inserted on the front surface of the support frame, and a rocker is arranged on the front surface of the support frame, a protective net is connected to the frame of the fixed frame through an elastic hook, and both ends of the upper frame edge of the fixed frame are connected to a traction rope, and lifting and lowering can be achieved by traction of the traction rope. The utility model has novel design, high efficiency, and strong stability. The arched structure of the support feet and the setting of the elastic hook can adapt to different terrains and weather environments. By operating the rocker and the corresponding scale, the fixed frame can be lifted and lowered in the movable bin more effectively and accurately, so that the fence can achieve the lifting effect. The setting of the locking strip can more simply control the height of the fence, and the detachable effect of the protective net is more conducive to storage.

[0004] However, the above scheme relies on traction ropes to achieve lifting and support, the installation is not stable enough, and the lifting process will also cause wear to the ropes, affecting production safety. The considerations are not comprehensive enough. Therefore, in view of this, research and improvements are made on the existing structure and its deficiencies, and a lifting fence for municipal engineering is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting fence for municipal engineering to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a lifting fence for municipal engineering, comprising a base, the base is provided at two locations, a bracket is fixed on the top of the base, an equipment box is fixed between the base and the bracket on one side, a top plate is provided on the top of the bracket, a moving component is installed inside the equipment box, and a baffle is provided between the two brackets;

[0007] The moving assembly includes a worm rotatably connected to the inside of the equipment box, a worm wheel meshing on one side of the worm, the worm wheel fixed on the screw, the screw passes through the equipment box and the bracket, and the two ends are respectively rotatably connected to the equipment box and the top plate, two moving blocks are threadedly connected to the screw, a sliding rod is fixed between the bracket and the top plate on the other side, two moving blocks are slidably connected to the sliding rod, and the four moving blocks are fixed on both sides of the baffle.

[0008] Preferably, the rotating shaft of the worm passes through the equipment box and is fixed with a spline block, and the outer side of the spline block is equipped with a turntable with a matching block, and the matching block is inserted into the spline block to match it.

[0009] Preferably, the baffle is inserted into the grooves corresponding to the moving blocks on both sides, and is fixedly connected between the moving blocks on both sides by bolts and nuts.

[0010] Preferably, four fixing holes are provided on both sides of the baffle, and the fixing is performed after selecting a suitable fixing hole to connect with the moving block.

[0011] Preferably, the top plate is clamped on the top of the bracket and fixed to the bracket using a fixing block.

[0012] Preferably, anti-collision pads are fixed to the bottom of the top plate and the bottom of the bracket, and the anti-collision pads are made of rubber.

[0013] Preferably, two expansion bolt mounting holes for fixing are symmetrically provided on the assembly plate at the bottom of the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a lifting fence for municipal engineering, which is provided with a moving component. The worm is rotated to drive the worm wheel and the screw to rotate, and the moving block threadedly connected to the screw can drive the fixed baffle to move. The component is simple to operate and can quickly move and adjust the baffle to meet different engineering needs. The structure is stable and safe, which solves the existing problem of relying on traction ropes for lifting and support, unstable installation, and causing wear on the ropes during the lifting process, affecting production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a lifting fence used in municipal engineering according to the utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of a lifting fence used in municipal engineering according to the utility model;

[0018] Figure 3 This is a front cross-sectional view of a lifting fence used in municipal engineering according to the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of a lifting fence baffle used in municipal engineering according to the utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of some components of a lifting fence used in municipal engineering according to the utility model;

[0021] Figure 6 The utility model is a three-dimensional structural schematic diagram of a lifting fence turntable used in municipal engineering.

[0022] In the figure: 1, base; 101, bracket; 102, equipment box; 103, top plate; 1031, anti-collision pad; 104, fixed block; 2, moving component; 201, worm; 2011, spline block; 202, worm wheel; 203, screw; 204, moving block; 205, sliding rod; 3, baffle; 301, fixing hole; 4, turntable; 401, matching block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1-Figure 6 The utility model is a lifting fence for municipal engineering, comprising a base 1, the base 1 is provided with two places, a bracket 101 is fixed on the top of the base 1, an equipment box 102 is fixed between the base 1 and the bracket 101 on one side, a top plate 103 is provided on the top of the bracket 101, a moving component 2 is installed inside the equipment box 102, a baffle 3 is provided between the two brackets 101, the moving component 2 comprises a worm 201 rotatably connected to the inside of the equipment box 102, a worm wheel 202 is meshed on one side of the worm 201, the worm wheel 202 is fixed on the screw 203, the screw 203 passes through the equipment box 102 and the bracket 101, and the two ends are rotatably connected to the equipment box 102 and the top plate 103 respectively, two moving blocks 204 are threadedly connected on the screw 203, a sliding rod 205 is fixed between the bracket 101 and the top plate 103 on the other side, two moving blocks 204 are slidably connected on the sliding rod 205, and the four moving blocks 204 are fixed on both sides of the baffle 3.

[0026] Specifically, in this case, when in use, the worm 201 inside the equipment box 102 is rotated to drive the worm wheel 202 to rotate. The worm wheel 202 is fixed on the rotating shaft of the screw 203 located in the equipment box 102 area, so the screw 203 will rotate synchronously, and the moving block 204 threaded thereon will be displaced in the bracket 101, and the moving block 204 on the other side will slide synchronously on the slide rod 205, and the baffle 3 fixed between the moving blocks 204 will be displaced accordingly, and the moving block 204 moves within the top plate 103 or the bottom range of the bracket 101. The component is easy to operate and can quickly move and adjust the baffle 3 to meet different engineering requirements. The structure is stable and safe.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 4-Figure 6 The shaft of the worm 201 passes through the equipment box 102 and is fixed with a spline block 2011. The outer side of the spline block 2011 is equipped with a turntable 4 with a matching block 401. The matching block 401 is inserted into the spline block 2011 to match it. The spline block 2011 is fixed on one side of the worm 201. The turntable 4 with the matching block 401 is used. After the matching block 401 is matched with the spline block 2011, the worm 201 can be rotated. It has universality and replaceability. One turntable 4 can be equipped to adjust multiple baffles 3 used at the same time.

[0030] The two sides of the baffle 3 are inserted into the corresponding grooves of the moving block 204, and are fixedly connected between the four moving blocks 204 on both sides using bolts and nuts. Bolts are used to pass through the moving block 204 and the baffle 3 and fixed using nuts. The fixing effect is good and the disassembly is convenient.

[0031] Four fixing holes 301 are provided on each side of the baffle 3. After selecting a suitable fixing hole 301 to connect with the moving block 204, fixation is performed. A total of eight fixing holes 301 are provided on the baffle 3. By fixing four of the fixing holes, the baffle 3 can be stably connected to the moving block 204. Suitable fixing holes 301 can be selected for fixation according to production requirements, thereby greatly increasing the adjustability of the device.

[0032] Embodiment 2:

[0033] Combination Figure 1-Figure 3 The top plate 103 is clamped on the top of the bracket 101 and fixed to the bracket 101 using a fixing block 104. The fixing block 104 is U-shaped. After the fixing block 104 is pressed on the top of the top plate 103, it is fixed to both sides of the bracket 101 with bolts, which facilitates the disassembly and installation of the screw rod 203. The top of the bracket 101 is designed to be detachable, which is convenient for maintenance of various components.

[0034] Anti-collision pads 1031 are fixed at the bottom of the top plate 103 and the bottom of the bracket 101. The anti-collision pads 1031 are made of rubber. An anti-collision pad 1031 made of rubber is fixed at the bottom of the top plate 103 and the contact surface between the anti-collision pad 1031 and the moving block 204. It can play a buffering role when the component moves to the top or the bottom, prevent component damage, and protect the safety of the device.

[0035] Two expansion bolt mounting holes for fixing are symmetrically opened on the assembly plate at the bottom of the base 1. The expansion bolt mounting holes are opened on the base 1 to fix it firmly and stably on the ground where it is required to be placed, thereby maintaining the stability and safety of the fence. The installation process is simple, and the stability of the device is improved compared to directly placing it using the base 1.

[0036] 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.

[0037] 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 lifting fence for municipal engineering, comprising a base (1), characterized in that: The base (1) is provided with two locations, a bracket (101) is fixed on the top of the base (1), an equipment box (102) is fixed between the base (1) and the bracket (101) on one side, a top plate (103) is provided on the top of the bracket (101), a moving component (2) is installed inside the equipment box (102), and a baffle (3) is provided between the two brackets (101); The moving assembly (2) comprises a worm (201) rotatably connected to the inside of the equipment box (102); a worm wheel (202) is meshed on one side of the worm (201); the worm wheel (202) is fixed on a screw (203); the screw (203) passes through the equipment box (102) and the bracket (101); two ends are rotatably connected to the equipment box (102) and the top plate (103); two moving blocks (204) are threadedly connected to the screw (203); a sliding rod (205) is fixed between the bracket (101) and the top plate (103) on the other side; two moving blocks (204) are slidably connected to the sliding rod (205); and the four moving blocks (204) are fixed on both sides of the baffle (3).

2. The lifting fence for municipal engineering according to claim 1, characterized in that: The rotating shaft of the worm (201) passes through the equipment box (102) and is fixed with a spline block (2011). The outer side of the spline block (2011) is equipped with a rotating disk (4) with a matching block (401). The matching block (401) is inserted into the spline block (2011) to match it.

3. The lifting fence for municipal engineering according to claim 1, characterized in that: The baffle (3) is inserted into the grooves corresponding to the moving blocks (204) at both sides, and is fixedly connected between the moving blocks (204) at both sides by bolts and nuts.

4. The lifting fence for municipal engineering according to claim 3, characterized in that: Four fixing holes (301) are respectively provided on both sides of the baffle plate (3), and a suitable fixing hole (301) is selected to dock with the moving block (204) and then fixed.

5. The lifting fence for municipal engineering according to claim 1, characterized in that: The top plate (103) is clamped on the top of the bracket (101) and is fixed on the bracket (101) using a fixing block (104).

6. The lifting fence for municipal engineering according to claim 5, characterized in that: The bottom of the top plate (103) and the bottom of the bracket (101) are both fixed with an anti-collision pad (1031), and the anti-collision pad (1031) is made of rubber.

7. The lifting fence for municipal engineering according to claim 1, characterized in that: Two expansion bolt mounting holes for fixing are symmetrically provided on the assembly plate at the bottom of the base (1).

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