Safety monitoring device for building construction site

Abstract

The utility model belongs to the technical field of construction safety, and relates to a safety monitoring device for a building construction site, which comprises a fixed back plate, a fixed bottom plate is fixed on one side of the fixed back plate, the fixed bottom plate is positioned at the lower end of the fixed back plate, a first sliding groove is formed in one side, fixed with the fixed bottom plate, of the fixed back plate, and a movable top plate is slidably connected in the first sliding groove. The upper end of the movable top plate is elastically connected with the fixed back plate through first springs, and second sliding grooves are formed in the upper end of the fixed bottom plate. Through the arrangement of the movable top plate, the movable front end plate, the movable side plate, the first adjusting rod and the second adjusting rod, compared with the prior art that fixing and clamping can be achieved only by rotating a plurality of circles of screws, the safety monitoring device for the building construction site can achieve the fixing effect only by rotating the device by 90 degrees to the maximum degree, operation is easier and more convenient, and the practicability is high. And in addition, all-directional clamping and fixing are achieved, and the stability is better in the fixing process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to construction safety technical field, more particularly to a kind of safety monitoring devices for construction site. BACKGROUND

[0002] Traditional safety detection device is generally fixed on wall, but such equipment needs to be overhauled frequently, bolt fixed dismounting is troublesome, and it wastes a lot of time of staff, which is not conducive to the use of people.

[0003] To solve the above problems, the patent file with publication number "CN212433094U" discloses a safety monitoring device for building construction, which comprises a monitoring device body, a mounting box is arranged at the top of the monitoring device body, a threaded rod is movably connected to the bottom of the inner cavity of the mounting box, the top of the threaded rod penetrates into the mounting box and is fixedly connected with a hand wheel, a threaded sleeve is sleeved on the surface of the threaded rod, adjusting blocks are arranged on the both sides of the threaded sleeve, and a limiting shell is fixedly connected to the side of the adjusting block close to the threaded sleeve.

[0004] Based on the above search, combined with the prior art, it is found that the existing safety monitoring device for building construction site can disassemble the monitoring device body, but it is laborious to disassemble, and the monitoring device body can be installed or removed only by repeatedly rotating the threaded rod. The threaded rod is rotated, which is easy to slip or corrode after long-term use, and the disassembly efficiency is not high, so that the practicality is low, and therefore a safety monitoring device for building construction site is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a safety monitoring device for building construction site to solve the problems raised in the above background.

[0006] To achieve the above object, the present application provides the following technical scheme: a safety monitoring device for building construction site, comprising a fixed back plate, a fixed bottom plate is fixed on one side of the fixed back plate, the fixed bottom plate is located at the lower end of the fixed back plate, a first sliding groove is formed on the side of the fixed back plate and the fixed bottom plate, an active top plate is slidably connected in the first sliding groove, and the upper end of the active top plate is elastically connected with the fixed back plate through a first spring;

[0007] A second sliding groove is formed on the upper end of the fixed bottom plate, two active side plates are slidably connected in the second sliding groove, and the two active side plates are symmetrically arranged along the middle part of the fixed bottom plate; the two active side plates are elastically connected with the fixed bottom plate through a third spring;

[0008] A third sliding groove is formed on the lower end of the active top plate, an active front end plate is slidably connected in the third sliding groove, and the active front end plate is elastically connected with the active top plate through a second spring;

[0009] The first spring applies elastic force to the movable top plate to move the movable top plate towards the fixed bottom plate, the third spring applies elastic force to the movable side plate to move the movable side plate towards the middle part of the fixed bottom plate, and the second spring applies elastic force to the movable front end plate to move the movable front end plate towards the fixed back plate.

[0010] Preferably, the first adjusting rod is rotatably installed on the movable top plate, and the first adjusting rod is used for fixing and limiting or releasing the limitation of the movable top plate and the movable front end plate when the first adjusting rod rotates.

[0011] The second adjusting rod is rotatably installed on the fixed bottom plate, and the second adjusting rod is used for fixing and limiting or releasing the limitation of the two movable side plates when the second adjusting rod rotates.

[0012] Preferably, the middle part of the fixed back plate is provided with a first limiting groove, one end of the first adjusting rod extends into the first limiting groove, the bottom surface of the movable top plate is further provided with a second limiting groove, the upper end of the movable front end plate is integrally formed with a second sliding block which is slidably embedded in the second limiting groove, and the middle part of the second sliding block is provided with a first limiting hole through which the first adjusting rod is movably arranged.

[0013] The circumferential side of the first adjusting rod in the first limiting hole and the circumferential side of the first adjusting rod extending into the first limiting groove are both fixed with abutting members, and the abutting members are in interference fit with the inner wall of the first limiting groove or the inner wall of the first limiting hole after rotating.

[0014] Preferably, the abutting members include first limiting washers and second limiting washers, the first limiting washers and the second limiting washers are both provided with two and are symmetrically arranged along the axis of the first adjusting rod, the cross sections of the first limiting washers and the second limiting washers are both crescent-shaped, and the maximum diameter formed by the first limiting washers and the second limiting washers and the first adjusting rod is greater than the width of the first limiting groove and the minimum inner diameter of the first limiting hole.

[0015] Preferably, the lower end of the movable side plate is formed with a third sliding block which is slidably connected in the second sliding groove, the middle part of the third sliding block is provided with a second limiting hole through which the second adjusting rod is movably arranged, the circumferential side of the second adjusting rod corresponding to the second limiting hole is fixed with a third limiting washer, the third limiting washer is also provided with two and is symmetrically arranged about the axis of the second adjusting rod, and the maximum diameter formed by the two third limiting washers and the second adjusting rod is less than the maximum diameter of the second limiting hole and greater than the minimum diameter of the second limiting hole.

[0016] Preferably, the lower end of the movable front end plate is integrally formed with a first guide inclined plate which is inclined towards the side away from the fixed back plate.

[0017] The two movable side plates are both integrally formed with a second guide inclined plate at the end away from the fixed back plate, and the second guide inclined plate is inclined towards the side away from the middle part of the fixed bottom plate.

[0018] In summary, the technical effects and advantages of the utility model are as follows:

[0019] 1. In this utility model, by setting up a movable top plate, a movable front end plate, and movable side plates, one only needs to hold the detection device body by hand, use the detection device body to push open the two movable side plates, and use the detection device body to push the movable top plate upward, so that the two movable side plates are respectively clamped on the left and right sides of the detection device body. The movable top plate and the fixed bottom plate cooperate to clamp the upper and lower ends of the detection device body, and the movable front end plate is located at the front end of the detection device body. With the cooperation of the fixed back plate, the front and rear sides of the detection device body are clamped. Then, the detection device body can be released to complete the installation. The entire installation process is simple, convenient and quick, and achieves an all-round clamping effect, making the stability of the detection device body after installation better.

[0020] 2. In this utility model, the movable top plate, movable front plate and two movable side plates that are slidably installed can be fixed and limited by rotating the first adjusting rod and the second adjusting rod. This facilitates the fixed clamping effect on the main body of the detection device after installation, thereby further improving the all-round fixed effect on the main body of the detection device and making the fixation more stable and reliable. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a first-view stereoscopic structural diagram of the embodiment.

[0023] Figure 2 This is a second-view three-dimensional structural diagram of the detection device body when it is hidden in this embodiment;

[0024] Figure 3 This is a side sectional view of the movable top plate in this embodiment;

[0025] Figure 4 This is a side sectional view of the fixed base plate in this embodiment.

[0026] As shown in the figure: 1, the fixed back plate; 101, the first sliding groove; 102, the first limiting groove; 103, the first spring; 2, the fixed bottom plate; 201, the second sliding groove; 3, the movable top plate; 301, the third sliding groove; 302, the second limiting groove; 303, the first sliding block; 304, the second spring; 4, the movable front end plate; 401, the first guide inclined plate; 402, the second sliding block; 403, the first limiting hole; 5, the movable side plate; 501, the second guide inclined plate; 502, the third sliding block; 503, the second limiting hole; 504, the third spring; 6, the detection device body; 7, the first adjusting rod; 701, the first limiting washer; 702, the second limiting washer; 703, the first screw plate; 8, the second adjusting rod; 801, the third limiting washer; 802, the second screw plate. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned purpose, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0029] Embodiment: Reference Figures 1-4 As shown in the figure: 1, the fixed back plate; 101, the first sliding groove; 102, the first limiting groove; 103, the first spring; 2, the fixed bottom plate; 201, the second sliding groove; 3, the movable top plate; 301, the third sliding groove; 302, the second limiting groove; 303, the first sliding block; 304, the second spring; 4, the movable front end plate; 401, the first guide inclined plate; 402, the second sliding block; 403, the first limiting hole; 5, the movable side plate; 501, the second guide inclined plate; 502, the third sliding block; 503, the second limiting hole; 504, the third spring; 6, the detection device body; 7, the first adjusting rod; 701, the first limiting washer; 702, the second limiting washer; 703, the first screw plate; 8, the second adjusting rod; 801, the third limiting washer; 802, the second screw plate.

[0030] The upper end of the fixed bottom plate 2 is provided with a second sliding groove 201, two movable side plates 5 are slidably connected in the second sliding groove 201 and symmetrically arranged along the middle part of the fixed bottom plate 2, and the two movable side plates 5 are elastically connected with the fixed bottom plate 2 through the third spring 504;

[0031] The lower end of the movable top plate 3 is provided with a third sliding groove 301, the movable front end plate 4 is slidably connected in the third sliding groove 301, the upper end of the movable front end plate 4 is formed with a protruding sliding block matched with the third sliding groove 301, and the movable front end plate 4 is elastically connected with the movable top plate 3 through the second spring 304;

[0032] The first spring 103 applies elastic force to the movable top plate 3 to move the movable top plate 3 towards the fixed bottom plate 2, the third spring 504 applies elastic force to the movable side plate 5 to move the movable side plate 5 towards the middle part of the fixed bottom plate 2, and the second spring 304 applies elastic force to the movable front end plate 4 to move the movable front end plate 4 towards the fixed back plate 1.

[0033] Based on the above structure, when installing, only need to hold the detection device body 6, use the detection device body 6 to push apart the two movable side plates 5, and use the detection device body 6 to lift the movable top plate 3 upwards, so that the two movable side plates 5 are respectively clamped on the left and right sides of the detection device body 6, the movable top plate 3 is clamped on the upper and lower ends of the detection device body 6 in cooperation with the fixed bottom plate 2, and the movable front end plate 4 is located at the front end of the detection device body 6, and the front and rear sides of the detection device body 6 are clamped in cooperation with the fixed back plate 1, then the detection device body 6 is released, and the installation is completed. The whole installation process is simple, convenient and fast, and achieves a full range of clamping effect, so that the stability of the detection device body 6 after installation is better.

[0034] Further, the first adjusting rod 7 is rotatably installed on the movable top plate 3, and the first adjusting rod 7 is fixed and limited or released when rotating;

[0035] The second adjusting rod 8 is rotatably installed on the fixed bottom plate 2, and the two movable side plates 5 are fixed and limited or released when the second adjusting rod 8 rotates.

[0036] By rotating the first adjusting rod 7 and the second adjusting rod 8, the movable top plate 3, the movable front end plate 4 and the two movable side plates 5 can be fixed and limited, which can realize the fixed clamping effect of the detection device body 6 after installation, thereby further improving the full range of fixed effect of the detection device body 6 and making the fixation more stable and reliable.

[0037] Further, the first limiting groove 102 is formed in the middle part of the fixed back plate 1, one end of the first adjusting rod 7 extends into the first limiting groove 102, the bottom surface of the movable top plate 3 is further provided with a second limiting groove 302, and the upper end of the movable front end plate 4 is integrally formed with a second sliding block 402 which is slidingly embedded in the second limiting groove 302, and a first limiting hole 403 is formed in the middle part of the second sliding block 402 for the first adjusting rod 7 to pass through;

[0038] The first adjusting rod 7 is fixed with a abutting piece on the circumferential side in the first limiting hole 403 and the circumferential side extending into the first limiting groove 102, and the abutting piece is in interference fit with the inner wall of the first limiting groove 102 or the inner wall of the first limiting hole 403 after rotating.

[0039] The abutting member comprises a first limiting washer 701 and a second limiting washer 702, both of which are provided with two and symmetrically arranged along the axis of the first adjusting rod 7, both of which are in the shape of a crescent, and the maximum diameter formed by the first limiting washer 701 and the second limiting washer 702 and the first adjusting rod 7 is greater than the width of the first limiting groove 102 and the minimum inner diameter of the first limiting hole 403.

[0040] The lower end of the movable side plate 5 is formed with a third sliding block 502 slidingly connected in the second sliding groove 201, the middle part of the third sliding block 502 is provided with a second limiting hole 503 for the second adjusting rod 8 to pass through, the third limiting washer 801 is fixed on the circumferential side of the second limiting hole 503 corresponding to the second adjusting rod 8, the third limiting washer 801 is also provided with two and symmetrically arranged about the axis of the second adjusting rod 8, and the maximum diameter formed by the two third limiting washers 801 and the second adjusting rod 8 is smaller than the maximum diameter of the second limiting hole 503 and greater than the minimum diameter of the second limiting hole 503.

[0041] After the detection device body 6 is placed stably, the user only needs to rotate the first adjusting rod 7, so that the first adjusting rod 7 drives the first limiting washer 701 and the second limiting washer 702 to rotate synchronously, so that the first limiting washer 701 and the second limiting washer 702 can be inserted into the gap between the first adjusting rod 7 and the first limiting groove 102 and the first adjusting rod 7 and the first limiting hole 403 after rotating a certain angle (15-30°, and then can continue to rotate a maximum of 60°, which can achieve the best fixing effect), and are pressed to form an interference fit between the first adjusting rod 7 and the first limiting groove 102 and the first adjusting rod 7 and the first limiting hole 403, so that the first adjusting rod 7 is fixed with the fixed back plate 1 and the movable front end plate 4, and because the first adjusting rod 7 is rotationally connected with the movable top plate 3, the movable top plate 3 is fixed with the fixed back plate 1, and the movable front end plate 4 is fixed with the movable top plate 3, so that the movable top plate 3 and the fixed bottom plate 2 and the movable front end plate 4 and the fixed back plate 1 form a fixed clamping relationship, and the detection device body 6 is fixed and clamped on both sides and both ends.

[0042] Then, the user only needs to rotate (the rotation angle is the same as that of the first adjusting rod 7) the second adjusting rod 8, so that the second adjusting rod 8 drives the third limiting washer 801 to rotate, so that the third limiting washer 801 is inserted into the gap between the second adjusting rod 8 and the second limiting hole 503, so that the second adjusting rod 8 is interference-fitted with the second limiting hole 503 through the third limiting washer 801, and the positions of the two movable side plates 5 and the fixed bottom plate 2 are further fixed, realizing the left and right fixed clamping of the detection device body 6.

[0043] Compared with the prior art, the operation of the safety monitoring device for the construction site only needs to rotate 90 degrees at most to complete the fixing effect, the operation is more convenient, and the fixing is omnibearing, and the stability during fixing is better.

[0044] It should be noted that the first limiting hole 403 and the second limiting hole 503 are both through holes with an elliptical cross section, the minimum diameter of the first limiting hole 403 is greater than the diameter of the first adjusting rod 7, and the minimum diameter of the second limiting hole 503 is greater than the diameter of the second adjusting rod 8.

[0045] In addition, the first adjusting rod 7 and the second adjusting rod 8 are respectively fixed with the first screw plate 703 and the second screw plate 802, so that the user can rotate the first adjusting rod 7 and the second adjusting rod 8 to apply a rotating force to tightly fill the second limiting washer 702 and the third limiting washer 801 into the gap.

[0046] Further, the first guide inclined plate 401 is integrally formed at the lower end of the movable front end plate 4, and the first guide inclined plate 401 is inclined towards the side away from the fixed back plate 1.

[0047] The second guide inclined plate 501 is integrally formed at the end of the two movable side plates 5 away from the fixed back plate 1, and the second guide inclined plate 501 is inclined towards the side away from the middle part of the fixed bottom plate 2.

[0048] Through the arrangement of the first guide inclined plate 401 and the second guide inclined plate 501, the detection device body 6 can be conveniently placed between the two movable side plates 5, and the detection device body 6 can be conveniently placed between the movable front end plate 4 and the fixed back plate 1, and the operation is more convenient and fast.

[0049] The working principle of the utility model is: in the daily use process, the staff only needs to hold the detection device body 6, uses the detection device body 6 to push apart the two movable side plates 5, and uses the detection device body 6 to lift the movable top plate 3 upwards, so that the two movable side plates 5 are clamped on the left and right sides of the detection device body 6 respectively, the movable top plate 3 is clamped on the upper and lower ends of the detection device body 6 in cooperation with the fixed bottom plate 2, and the movable front end plate 4 is located at the front end of the detection device body 6, the front and rear sides of the detection device body 6 are clamped in cooperation with the fixed back plate 1, then the detection device body 6 is loosened and the first adjusting rod 7 and the second adjusting rod 8 are rotated, the slidingly installed movable top plate 3, movable front end plate 4 and two movable side plates 5 can be fixed and limited, the fixed clamping effect of the detection device body 6 can be realized after installation, the omnibearing fixing effect of the detection device body 6 is further improved, and the fixing is more stable and reliable.

[0050] Compared with the prior art, the operation of the safety monitoring device for the construction site only needs to rotate 90 degrees at most to complete the fixing effect, the operation is more convenient, and the fixing is omnibearing, and the stability during fixing is better.

[0051] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the contents not described in detail in the specification belong to the prior art known by the professional technical personnel.

[0052] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any skilled person in the art can change or modify the equivalent embodiments applied to other fields by using the disclosed technical content, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belong to the protection scope of the technical scheme of the utility model.

Claims

1. A safety monitoring device for construction sites, characterized in that, Includes a fixed back plate (1), a fixed base plate (2) is fixed on one side of the fixed back plate (1), the fixed base plate (2) is located at the lower end of the fixed back plate (1), a first sliding groove (101) is provided on the side where the fixed back plate (1) and the fixed base plate (2) are fixed, a movable top plate (3) is slidably connected in the first sliding groove (101), and the upper end of the movable top plate (3) is elastically connected to the fixed back plate (1) through a first spring (103); The upper end of the fixed base plate (2) is provided with a second sliding groove (201). Two movable side plates (5) are slidably connected in the second sliding groove (201) along the middle of the fixed base plate (2). Both movable side plates (5) are elastically connected to the fixed base plate (2) through a third spring (504). The lower end of the movable top plate (3) is provided with a third sliding groove (301), and a movable front end plate (4) is slidably connected in the third sliding groove (301). The movable front end plate (4) is elastically connected to the movable top plate (3) through a second spring (304). The first spring (103) applies a spring force to the movable top plate (3) to move the movable top plate (3) toward the fixed bottom plate (2), the third spring (504) applies a spring force to the movable side plate (5) to move the movable side plate (5) toward the middle of the fixed bottom plate (2), and the second spring (304) applies a spring force to the movable front end plate (4) to move the movable front end plate (4) toward the fixed back plate (1).

2. The safety monitoring device for construction sites according to claim 1, characterized in that, A first adjusting rod (7) is rotatably mounted on the movable top plate (3). When the first adjusting rod (7) rotates, it fixes or releases the movable top plate (3) and the movable front end plate (4). A second adjusting rod (8) is rotatably mounted on the fixed base plate (2). When the second adjusting rod (8) rotates, it fixes or releases the two movable side plates (5).

3. A safety monitoring device for construction sites according to claim 2, characterized in that, The fixed back plate (1) has a first limiting groove (102) in the middle, and one end of the first adjusting rod (7) extends into the first limiting groove (102). The bottom surface of the movable top plate (3) also has a second limiting groove (302). The upper end of the movable front end plate (4) is integrally formed with a second slider (402) that is slidably embedded in the second limiting groove (302). The middle of the second slider (402) has a first limiting hole (403) through which the first adjusting rod (7) moves. The first adjusting rod (7) is fixed with abutting parts on the periphery of the first limiting hole (403) and on the periphery of the first adjusting rod (7) extending into the first limiting groove (102). After the abutting parts are rotated, they are interference-fitted with the inner wall of the first limiting groove (102) or the inner wall of the first limiting hole (403).

4. A safety monitoring device for construction sites according to claim 3, characterized in that, The clamping member includes a first limiting pad (701) and a second limiting pad (702). Two of each of the first limiting pad (701) and the second limiting pad (702) are provided and are symmetrically arranged along the axis of the first adjusting rod (7). The cross-section of the first limiting pad (701) and the second limiting pad (702) is crescent-shaped. The maximum diameter formed by the first limiting pad (701), the second limiting pad (702) and the first adjusting rod (7) is greater than the width of the first limiting groove (102) and the minimum inner diameter of the first limiting hole (403).

5. A safety monitoring device for construction sites according to claim 2, characterized in that, The lower end of the movable side plate (5) is formed with a third slider (502) that is slidably connected in the second slide groove (201). The third slider (502) has a second limiting hole (503) in the middle for the second adjusting rod (8) to pass through. The second adjusting rod (8) is fixed with a third limiting pad (801) on the periphery of the second limiting hole (503). There are two third limiting pads (801) and they are symmetrically arranged about the axis of the second adjusting rod (8). The maximum diameter of the two third limiting pads (801) and the second adjusting rod (8) is smaller than the maximum diameter of the second limiting hole (503) but larger than the minimum diameter of the second limiting hole (503).

6. A safety monitoring device for construction sites according to claim 1, characterized in that, The lower end of the active front end plate (4) is integrally formed with a first guide inclined plate (401), which is inclined toward the side away from the fixed back plate (1). The two movable side plates (5) are each integrally formed with a second guide plate (501) at the end away from the fixed back plate (1), and the second guide plate (501) is inclined toward the side away from the middle of the fixed bottom plate (2).

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