Building construction foundation pit guardrail

Abstract

The utility model discloses a building construction foundation pit guardrail, and relates to the technical field of building construction foundation pit guardrails, the building construction foundation pit guardrail comprises a stand column main body, the bottom end of the stand column main body is provided with two universal wheel sets, the bottom end of the stand column main body is sleeved with a supporting adjusting plate, and the supporting adjusting plate is internally provided with an adjusting cavity. Through the arrangement of the positioning cross rod, the adjusting rod, the adjusting groove, the adjusting sliding groove, the fixing screw rod and the positioning nut, a user can conduct self-adaptive adjustment conveniently according to the using length, and the applicability of the device is improved; by arranging the universal wheel sets, the mounting plates, the supporting adjusting plates, the adjusting screw rods and the positioning inserting holes, the adjusting screw rods are inserted into the positioning inserting holes in the highest position, then the universal wheel sets can make contact with the ground, the universal wheel sets are mounted at the bottom end of the stand column body through the mounting plates, and when the device needs to be moved, under the action of the four universal wheel sets, the device can be moved conveniently. A user can conveniently and easily move the device to a proper use place, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction foundation pit guardrails, in particular to a building construction foundation pit guardrail. Background Art

[0002] The construction pit guardrail is a customized safety protection device at the construction site, also called the pit fence, edge guardrail, building safety protection fence, etc. At the beginning of construction, the first thing to do is to dig the foundation and enclose the excavated pit to prevent construction accidents, ensure that there are no safety accidents during construction, and ensure the normal construction progress. When carrying out construction, the construction pit guardrail is needed for operation.

[0003] A construction pit guardrail disclosed in the publication number CN216766981U includes a mounting frame, a support column is provided at the rear of the mounting frame, an insert block is provided at the upper end of the support column, a bottom plate is provided below the support column, a clamp block is provided at the front end of the bottom plate, a slot is provided on the top surface of the mounting frame, a clamp slot is provided on the bottom surface of the mounting frame, a fixing slot is provided in the front of the top surface of the mounting frame, and a warning plate is provided in the fixing slot. The utility model is designed so that the support column is clamped in the rectangular frame on the top surface of the bottom plate, and then the support column is rotated to insert the insert block into the slot, at which time the clamp block is clamped with the fixing slot, and then the anti-sliding block on the bottom surface of the bottom plate is inserted into the ground fixing device, and finally the warning plate is inserted into the fixing slot on the top surface of the mounting frame. The utility model is compact and reasonable in design, and the triangular support is stable and has a good protective effect, which prevents pedestrians from falling into the pit when they accidentally hit the guardrail.

[0004] However, the construction pit guardrail has the following disadvantages: it is not easy to connect multiple guardrails when the guardrail is used, and it is not easy to provide warning lighting to passers-by at night.

[0005] After searching, the existing patent: A construction pit guardrail (application number: CN202322286455.1) includes a base, a cavity is opened inside the base, a support assembly is fixedly connected inside the cavity, two groups of support rods are fixedly connected to the top surface of the base, both sides of the support rods are fixedly connected to fixed columns, the surface of the fixed column is rotatably connected to a rotating plate, the surface of the rotating plate is fixedly connected to a connecting assembly, the surface of the support rod is fixedly connected to two groups of connecting rods, and the surface of one group of connecting rods is fixedly connected to a lighting assembly. The construction pit guardrail, through the setting of the connecting assembly, when assembling and disassembling the pit guardrail, press the lock buckle, insert the locking block into the connecting groove, and then release the lock buckle so that the lock buckle is inserted into the locking hole of the locking block, thereby achieving the effect of connecting and assembling multiple guardrails, and the guardrails are stored separately to avoid damage during transportation and storage.

[0006] Although the above patent achieves the effect of connecting and assembling multiple guardrails by setting up a connecting component, when assembling and disassembling the foundation pit guardrail, the lock buckle is pressed, the lock block is inserted into the connecting groove, and then the lock buckle is released so that the lock buckle is inserted into the lock hole of the lock block, thereby achieving the effect of connecting and assembling multiple guardrails and storing the guardrails separately to avoid damage during transportation and storage, but when the device is used, when it is needed to be used in different occasions, the required length of the device will be different. When the device is in use, the length of the device cannot be adaptively adjusted according to the length of the required site. At the same time, when the device needs to be moved, it is time-consuming and labor-intensive and inconvenient for users to use. Therefore, it is necessary to invent a construction foundation pit guardrail to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a construction pit guardrail to solve the problem that when the device proposed in the above background technology is used, the required length of the device will be different when the device is used in different occasions. When the device is in use, the length of the device cannot be adaptively adjusted according to the length of the required site. At the same time, when the device needs to be moved, it is time-consuming and laborious.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction pit guardrail, comprising a column body, two sets of universal wheel groups are installed at the bottom end of the column body, a support adjustment plate is sleeved at the bottom end of the column body, an adjustment cavity is opened inside the support adjustment plate, an adjustment screw is inserted at one end of the support adjustment plate, a positioning cross bar is fixed at one end of the column body, an adjustment rod is inserted inside the positioning cross bar, a first guardrail plate is fixed to the bottom end of the adjustment rod, and a fixing screw is installed at one end of the adjustment rod.

[0009] The top ends of the two sets of universal wheel assemblies are connected with mounting plates.

[0010] A positioning socket is provided at the bottom end of the column body.

[0011] An adjusting slot is provided inside the positioning cross bar.

[0012] A second guardrail plate is installed at the bottom end of the positioning cross bar.

[0013] An adjusting sliding groove is provided on one side of the positioning cross bar.

[0014] The outer wall of the fixing screw rod is sleeved with a positioning nut.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting a positioning cross bar, an adjusting rod, an adjusting slot, an adjusting slide slot, a fixing screw and a positioning nut, when the use length of the device needs to be adjusted, the adjusting rod can be pulled out from the inside of the adjusting slot by loosening the positioning nut on the outer wall of the fixing screw and pulling the adjusting rod outward. When the adjusting rod is pulled out from the inside of the adjusting slot to a suitable use length, the adjusting rod can be fixed in the inside of the adjusting slot again by tightening the positioning nut on the outer wall of the fixing screw again, thereby facilitating the user to perform adaptive adjustment according to the use length, thereby increasing the applicability of the device;

[0017] 2. By setting the universal wheel group, the mounting plate, the support adjustment plate, the adjustment screw and the positioning socket, when the device needs to be moved, the adjustment screw can be loosened, and then the support adjustment plate is moved upward, and then the adjustment screw is inserted into the highest positioning socket again, so that the universal wheel group can be in contact with the ground, and the universal wheel group can be installed at the bottom end of the column body through the mounting plate. When the device needs to be moved, with the action of the four sets of universal wheel groups, the user can easily move the device to a suitable place of use, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a construction foundation pit guardrail.

[0020] Figure 2 The utility model is a schematic diagram of the upward structure of a construction foundation pit guardrail.

[0021] Figure 3 The utility model is a schematic structural diagram of a mobile device for a construction pit guardrail.

[0022] Figure 4 The utility model is a schematic structural diagram of an adjusting device for a construction pit guardrail.

[0023] In the figure: 1. column body; 2. universal wheel set; 3. mounting plate; 4. support adjustment plate; 5. adjustment cavity; 6. adjustment screw; 7. positioning socket; 8. positioning cross bar; 9. adjustment rod; 10. adjustment slot; 11. first guardrail plate; 12. second guardrail plate; 13. adjustment slide slot; 14. fixing screw; 15. positioning nut. DETAILED DESCRIPTION

[0024] 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 clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. 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 utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4 The shown construction pit guardrail includes a column body 1, two sets of universal wheel groups 2 are installed at the bottom end of the column body 1, a support adjustment plate 4 is sleeved on the bottom end of the column body 1, an adjustment cavity 5 is opened inside the support adjustment plate 4, an adjustment screw 6 is inserted at one end of the support adjustment plate 4, a positioning cross bar 8 is fixed at one end of the column body 1, an adjusting rod 9 is inserted inside the positioning cross bar 8, a first guardrail plate 11 is fixed to the bottom end of the adjusting rod 9, and a fixing screw 14 is installed at one end of the adjusting rod 9.

[0026] The top ends of the two sets of universal wheel assemblies 2 are connected to a mounting plate 3, wherein the universal wheel assemblies 2 are mounted on the bottom end of the column body 1 through the mounting plate 3. When the device needs to be moved, with the action of the four sets of universal wheel assemblies 2, the user can easily move the device to a suitable place of use, saving time and effort.

[0027] A positioning socket 7 is provided at the bottom end of the column body 1, and the device is supported and fixed by a support adjustment plate 4. When the device needs to be moved, the adjusting screw 6 can be loosened, and then the support adjustment plate 4 is moved upward, and then the adjusting screw 6 is inserted into the highest positioning socket 7 again, so that the universal wheel set 2 can be brought into contact with the ground, thereby facilitating the user to move the device.

[0028] An adjustment groove 10 is provided inside the positioning cross bar 8 , wherein the inner diameter of the adjustment groove 10 inside the positioning cross bar 8 is larger than the outer diameter of the adjustment rod 9 , so the adjustment rod 9 can slide inside the adjustment groove 10 inside the positioning cross bar 8 .

[0029] A second guardrail plate 12 is installed at the bottom end of the positioning cross bar 8, wherein the first guardrail plate 11 and the second guardrail plate 12 are arranged to perform foundation pit guardrail operations for construction.

[0030] An adjustment slot 13 is provided on one side of the positioning cross bar 8. When the use length of the device needs to be adjusted, the positioning nut 15 on the outer wall of the fixing screw 14 can be loosened, and the adjusting rod 9 can be pulled out from the inside of the adjusting slot 10 by pulling the adjusting rod 9 outward.

[0031] The outer wall of the fixing screw 14 is sleeved with a positioning nut 15, and when the adjusting rod 9 is pulled out from the inside of the adjusting groove 10 to a suitable use length, the adjusting rod 9 can be fixed inside the adjusting groove 10 again by tightening the positioning nut 15 on the outer wall of the fixing screw 14 again, thereby facilitating the user to perform adaptive adjustment according to the use length, thereby increasing the applicability of the device.

[0032] Working principle: When using the construction pit guardrail, the user moves the device to a suitable place of use, and can adjust the use length of the device according to the use length of the place of use. By loosening the positioning nut 15 on the outer wall of the fixing screw 14 and pulling the adjusting rod 9 outward, the adjusting rod 9 can be pulled out from the inside of the adjusting groove 10. When the adjusting rod 9 is pulled out from the inside of the adjusting groove 10 to a suitable use length, the positioning nut 15 on the outer wall of the fixing screw 14 can be tightened again to fix the adjusting rod 9 in the adjusting groove 10 again. The interior is convenient for users to make adaptive adjustments according to the use length, which increases the applicability of the device. When the device needs to be moved, the adjusting screw 6 can be loosened, and then the support adjustment plate 4 can be moved upward, and then the adjusting screw 6 can be inserted into the highest positioning socket 7 again, so that the universal wheel group 2 can be contacted with the ground, and the universal wheel group 2 can be installed at the bottom end of the column body 1 through the mounting plate 3. When the device needs to be moved, under the action of the four sets of universal wheel groups 2, the user can easily move the device to a suitable place of use, saving time and effort.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A construction pit guardrail, comprising a column body (1), characterized in that: Two sets of universal wheel groups (2) are installed at the bottom end of the column body (1), a support adjustment plate (4) is sleeved at the bottom end of the column body (1), an adjustment cavity (5) is opened inside the support adjustment plate (4), an adjustment screw (6) is inserted at one end of the support adjustment plate (4), a positioning cross bar (8) is fixed at one end of the column body (1), an adjustment rod (9) is inserted inside the positioning cross bar (8), a first guardrail plate (11) is fixed at the bottom end of the adjustment rod (9), and a fixing screw (14) is installed at one end of the adjustment rod (9).

2. A construction pit guardrail according to claim 1, characterized in that: The top ends of the two sets of universal wheel assemblies (2) are connected with mounting plates (3).

3. A construction pit guardrail according to claim 1, characterized in that: A positioning insertion hole (7) is provided at the bottom end of the column body (1).

4. A construction foundation pit guardrail according to claim 1, characterized in that: An adjustment slot (10) is provided inside the positioning cross bar (8).

5. The construction foundation pit guardrail according to claim 1, characterized in that: A second guardrail plate (12) is installed at the bottom end of the positioning cross bar (8).

6. A construction foundation pit guardrail according to claim 1, characterized in that: An adjustment sliding groove (13) is provided on one side of the positioning cross bar (8).

7. A construction pit guardrail according to claim 1, characterized in that: The outer wall of the fixing screw rod (14) is sleeved with a positioning nut (15).

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