Building construction protection device

The length of the protective device can be adjusted by using an adjustment plate and a double-headed screw structure, and quick assembly can be achieved by using assembly blocks and insert rods. This solves the problems of the non-adjustable length of the protective device and the difficulty of assembly, and improves its applicability and overall integrity.

CN223753831UActive Publication Date: 2026-01-02ZHANGJIAGANG CITY YANGSHE TOWN PEOPLES GOVERNMENT +1
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Patent Information

Application Number
CN202520044779.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-02
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing protective devices cannot be adjusted in length according to needs, have poor applicability, and multiple protective devices cannot be quickly assembled, resulting in weak overall integrity and failing to meet the protection requirements of building construction.

Method used

It adopts an adjustment plate and a double-headed screw structure, and adjusts the length of the protective plate through a drive mechanism, and achieves rapid assembly through assembly blocks and plugs.

Benefits of technology

The protective device features adjustable length, strong applicability, and rapid assembly, meeting the protection requirements of building construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of protective devices, and particularly relates to a building construction protective device which comprises a protective plate, adjusting plates are arranged on the back of the protective plate in a bilateral symmetry mode, the two adjusting plates move oppositely, fixing strips are arranged on the periphery of the rear side wall of the protective plate in a protruding mode, and sliding grooves attached to the fixing strips in a sliding mode are formed in the side walls of the adjusting plates. A transverse positive and negative double-thread screw is rotationally arranged on the rear side wall of the protection plate, the thread directions of the left section and the right section of the positive and negative double-thread screw are opposite and are in threaded transmission with the left adjusting plate and the right adjusting plate respectively, and a driving mechanism for driving the positive and negative double-thread screw to rotate is arranged in the middle of the rear side wall of the protection plate. According to the utility model, after the driving rod is driven to rotate by the hand rocker, the positive and negative double-thread screw is rotated by the driving bevel gear and the follow-up bevel gear, and the adjusting plates are limited by the fixing strip and cannot rotate, so that the two adjusting plates move oppositely along the positive and negative double-thread screw and the fixing strip; therefore, the overall length of the protective plate and the two adjusting plates can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective device, specifically is a building construction protective device. BACKGROUND

[0002] At present, when building a building, a protective device is used to fence the construction site, which plays a good protective role for construction personnel and materials.

[0003] The existing protective device has the following defects:

[0004] 1. The existing protective device cannot adjust its length according to the use requirements during use, resulting in poor applicability of the protective device;

[0005] 2. Multiple protective devices cannot be quickly assembled, so the "integrity" is weak and cannot meet the protective application of some building construction;

[0006] Therefore, a solution is needed. SUMMARY

[0007] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0008] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0009] A building construction protective device comprises:

[0010] A protective plate is provided with adjusting plates symmetrically on the back, two adjusting plates move towards each other, a fixed strip is protrudingly arranged around the back wall of the protective plate, a sliding groove is formed in the side wall of the adjusting plate and is in sliding fit with the fixed strip, a positive and negative double head screw is rotationally arranged on the back wall of the protective plate, the thread directions of the left and right two sections of the positive and negative double head screw are opposite and are respectively in screw connection transmission with the two adjusting plates, and a driving mechanism is arranged in the middle of the back wall of the protective plate and drives the rotation of the positive and negative double head screw.

[0011] An assembling block is symmetrically arranged on the side of the adjusting plate away from the driving mechanism, the upper and lower walls of the two assembling blocks are provided with insertion holes, the side of the adjusting plate away from the driving mechanism is symmetrically provided with a fixed frame, the fixed frame and the assembling block are staggered, and the side wall of the fixed frame is vertically slidably penetrated by an insertion rod for inserting / extracting the insertion hole.

[0012] As a preferred scheme of the utility model discloses a kind of building protection device for building, wherein: the outside of the fixed strip and the inside of the sliding groove are smooth, and the side view cross section of the fixed strip and the sliding groove are all in the shape of 'T'.

[0013] As a preferred scheme of the utility model discloses a kind of building protection device for building, wherein: the length of the left and right two sections of the positive and negative double-end screw is less than the length of the fixed strip and the adjusting plate.

[0014] As a preferred scheme of the utility model discloses a kind of building protection device for building, wherein: the drive mechanism includes fixed side plate in the middle of the rear side wall of the protection plate, the middle section of the rod of the positive and negative double-end screw is rotated and penetrates the side wall of fixed side plate through bearing sleeve and is provided with follow-up bevel gear, the rear side wall of the protection plate is provided with fixed frame behind fixed side plate and follow-up bevel gear, the side view cross section of the fixed frame is in the shape of inverted 'Fang' character, and the rear side wall of the fixed frame is rotatably penetrated and provided with driving rod perpendicular to the positive and negative double-end screw, the front end of the driving rod is provided with driving bevel gear meshing with follow-up bevel gear, and the rear end is provided with hand lever.

[0015] As a preferred scheme of the utility model discloses a kind of building protection device for building, wherein: the rear side bottom edge along the middle of the protection plate and the rear side wall bottom edge along both sides of the adjusting plate are provided with mounting bottom plate, and the mounting bottom plate is provided with mounting hole.

[0016] As a preferred scheme of the utility model discloses a kind of building protection device for building, wherein: the front view cross section of the fixed frame is in the shape of 'Fang' character, and the rod of the insertion rod is provided with push plate in the fixed protrusion of the inner side of the fixed frame, the rear edge of the push plate protrudes from the rear side of the fixed frame, the spring is provided between the outer side of the push plate and the inner side of the fixed frame, and the rod of the insertion rod is penetrated in the circle of the spring.

[0017] The utility model has the advantages of:

[0018] 1. after driving the driving rod to rotate by hand lever, make the positive and negative double-end screw rotate by driving bevel gear and follow-up bevel gear, the adjusting plate cannot rotate due to the limiting of fixed strip, so that two adjusting plates move along the positive and negative double-end screw and fixed strip, i.e. the length of protection plate and two adjusting plates can be adjusted as a whole.

[0019] 2. when two protection plates need to be assembled, the two push plates of a protection plate are pushed, the position of the insertion rod is adjusted after spring compression, the insertion rod is aligned with the hole of the two insertion holes of another protection plate, the position of the insertion rod is adjusted by spring pushing push plate after push plate is released, so that two insertion rods are inserted into the hole of insertion hole respectively, i.e. two protection plates can be assembled. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor. Among them:

[0021] Figure 1 is a structural schematic view of the present application;

[0022] Figure 2 is a structural schematic view of the present application Figure 1 is a structural schematic view of the present application from the rear direction;

[0023] Figure 3 is a structural schematic view of the present application after the adjusting plate is moved;

[0024] Figure 4 is a structural schematic view of the present application Figure 3 is a structural schematic view of the present application of the inner part of the fixing frame;

[0025] Figure 5 is a structural schematic view of the present application Figure 3 is a structural schematic view of the present application from the front direction;

[0026] Figure 6 is a structural schematic view of the present application when the push plate is pushed;

[0027] Figure 7 is a structural schematic view of the present application when two protective plates are assembled.

[0028] In the drawings: protective plate 100, adjusting plate 110, fixed strip 120, positive and negative double-end screw 130, fixed side plate 140, follow-up conical gear 150, fixing frame 160, driving rod 170, driving conical gear 180, mounting bottom plate 190, assembly block 200, jack 210, fixed frame 220, plug rod 230, push plate 240, spring 250. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0030] 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, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0031] Second, the utility model in combination with the schematic diagram is described in detail, in the detailed description of the utility model embodiment, for the convenience of explanation, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0032] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0033] Please refer to Figures 1-7 The structure schematic diagram of the embodiment of the utility model for building protection device is shown, please refer to Figures 1-7 A building protection device is introduced in detail.

[0034] Example 1

[0035] For the above-mentioned problem 1 to be solved: the existing protection device in the use process, because the protection device can not adjust its length according to the use demand, leading to the applicability of the protection device is poor in use;

[0036] The solution is as follows: a building protection device, including the protection plate 100, the back of the protection plate 100 is symmetrically provided with the adjusting plate 110, two adjusting plates 110 move towards each other, the rear wall of the protection plate 100 is provided with a fixed strip 120, the side wall of the adjusting plate 110 is provided with a sliding groove, the rear wall of the protection plate 100 is provided with a horizontal positive and negative double head screw 130, the thread direction of the left and right two sections of the positive and negative double head screw 130 is opposite and respectively screwed with the left and right two adjusting plates 110, the rear wall of the protection plate 100 is provided with a driving mechanism for driving the positive and negative double head screw 130 to rotate;

[0037] Wherein: the outer side of the fixed strip 120 and the inner side of the sliding groove are smooth, and the side view cross section of the fixed strip 120 and the sliding groove is "T" shape, the smooth outer side of the fixed strip 120 and the sliding groove, which is beneficial to the relative sliding of the two;

[0038] Wherein: the length of the left and right two sections of the positive and negative double head screw 130 is less than the length of the fixed strip 120 and the adjusting plate 110, so that the fixed strip 120 has enough length for the adjusting plate 110 to move along the positive and negative double head screw 130;

[0039] Wherein: the drive mechanism includes a fixed side plate 140 fixed in the middle of the rear side wall of the protective plate 100, the middle section of the rod body of the positive and negative double-headed screw rod 130 is rotatably penetrated through the side wall of the fixed side plate 140 and is provided with a follow-up bevel gear 150, the rear side wall of the protective plate 100 is located behind the fixed side plate 140 and the follow-up bevel gear 150 and is provided with a fixed frame 160, the side view cross section of the fixed frame 160 is in the shape of an inverted "Fang" character, and the rear side wall of the fixed frame 160 is rotatably penetrated and provided with a drive rod 170 perpendicular to the positive and negative double-headed screw rod 130, the front end of the drive rod 170 is provided with a drive bevel gear 180 engaged with the follow-up bevel gear 150, and the rear end is provided with a hand crank, after the drive rod 170 is driven to rotate through the hand crank, the positive and negative double-headed screw rod 130 is rotated through the drive bevel gear 180 and the follow-up bevel gear 150, and since the adjusting plate 110 is limited from rotating by the fixed strip 120, the two adjusting plates 110 move towards each other along the positive and negative double-headed screw rod 130 and the fixed strip 120, that is, the length of the whole of the protective plate 100 and the two adjusting plates 110 can be adjusted,

[0040] Wherein: the rear side bottom edge of the protective plate 100 along the middle and the rear side wall bottom edge of the adjusting plate 110 along both sides are provided with mounting bottom plates 190, the mounting bottom plates 190 are provided with mounting holes, and after the adjusting plate 110 is adjusted, the device can be fixed in the required fixed area through mounting nails matched with the mounting holes.

[0041] Embodiment 2

[0042] For the above-mentioned problem 2 to be solved: multiple protective devices cannot be quickly assembled, so the "integrity" is weak and cannot meet the protective application of some building construction;

[0043] The solution is as follows: a building construction protective device further comprises assembly blocks 200, one side of the adjusting plate 110 away from the drive mechanism is symmetrically provided with assembly blocks 200 on the top and bottom, the top and bottom walls of the two assembly blocks 200 are provided with insertion holes 210, and the other side of the adjusting plate 110 away from the drive mechanism is symmetrically provided with fixed frames 220 on the top and bottom, the fixed frames 220 are staggered with the assembly blocks 200, and the side wall of the fixed frame 220 is vertically and slidably penetrated and provided with an insertion rod 230 for inserting / extracting the insertion hole 210;

[0044] Wherein: the front view cross section of the fixed frame 220 is in the shape of an "Fang" character, and a section of the rod body of the insertion rod 230 fixedly protrudes outward from the inside of the fixed frame 220 and is provided with a push plate 240, the rear edge of the push plate 240 protrudes from the rear side of the fixed frame 220, a vertical spring 250 is arranged between the outside of the push plate 240 and the inside of the fixed frame 220, and the rod body of the insertion rod 230 is penetrated through the coil of the spring 250;

[0045] It should be noted that in the above two embodiments, the thickness of the thinnest part of the guard plate 100 and the adjusting plate 110 needs to be greater than the required thickness of the building construction guard device.

[0046] Working principle: after the driving rod 170 is driven to rotate by the hand lever, the positive and negative double-headed screw rod 130 is rotated by the driving bevel gear 180 and the follow-up bevel gear 150, and since the adjusting plate 110 cannot rotate due to the limiting of the fixed strip 120, the two adjusting plates 110 move towards each other along the positive and negative double-headed screw rod 130 and the fixed strip 120, that is, the length of the whole of the guard plate 100 and the two adjusting plates 110 can be adjusted.

[0047] When two guard plates 100 need to be assembled, the two knobs 240 of one guard plate 100 are turned, the spring 250 is compressed, the position of the adjusting plug rod 230 is adjusted, the plug rod 230 is aligned with the hole of the two insertion holes 210 of another guard plate 100, the knob 240 is released, the spring 250 pushes the knob 240 to adjust the position of the plug rod 230, and the two plug rods 230 are inserted into the holes of the insertion holes 210, respectively, that is, two guard plates 100 can be assembled.

[0048] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not described in this specification due to the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A building construction protection device, characterized by, The utility model relates to a protective plate (100), the back left and right symmetry of protective plate (100) is provided with adjusting plate (110), two adjusting plate (110) are opposite movement, the rear wall of protective plate (100) is provided with fixed strip (120) around the protrusion, the lateral wall of adjusting plate (110) is provided with the sliding groove of fixed strip (120) sliding fit, the rear wall of protective plate (100) is provided with the transverse positive and negative double -end screw (130) rotation, the thread direction of left and right two sections of positive and negative double -end screw (130) is opposite and is respectively with left and right two adjusting plate (110) screw joint drive, the rear wall of protective plate (100) is provided with the drive mechanism of drive positive and negative double -end screw (130) rotation in the middle part, Assembling block (200), the side of adjusting plate (110) is provided with assembling block (200) on the side away from the drive mechanism up and down symmetry, the upper and lower walls of two assembling blocks (200) are provided with insertion hole (210), the side of adjusting plate (110) is provided with fixed frame (220) on the side away from the drive mechanism up and down symmetry, fixed frame (220) is staggered with assembling block (200), the lateral wall of fixed frame (220) is vertically slidably penetrated and is provided with insertion rod (230) for inserting / extracting insertion hole (210). The outside of fixed strip (120) and the inside of sliding groove are smooth, and the side view cross section of fixed strip (120) and sliding groove is all "T" shape.

2. A building construction safeguard according to claim 1, characterised in that: The length of left and right two sections of positive and negative double -end screw (130) is less than the length of fixed strip (120) and adjusting plate (110).

3. A building construction safety device according to claim 1, wherein: The drive mechanism includes fixed side plate (140) fixed in the middle part of the rear wall of protective plate (100), the middle section of the rod body of positive and negative double -end screw (130) is rotatably penetrated through the lateral wall of fixed side plate (140) and is provided with follow-up bevel gear (150), the rear wall of protective plate (100) is provided with fixed frame (160) behind fixed side plate (140) and follow-up bevel gear (150), the side view cross section of fixed frame (160) is "Fang" shape, and the rear wall of fixed frame (160) is rotatably penetrated and is provided with drive rod (170) perpendicular to positive and negative double -end screw (130), the front end of drive rod (170) is provided with drive bevel gear (180) meshing with follow-up bevel gear (150), and the rear end is provided with hand lever.

4. A building construction safety device according to claim 1, wherein: The rear side bottom edge of protective plate (100) is provided with mounting bottom plate (190) in the middle part, and the rear side wall of adjusting plate (110) is provided with mounting bottom plate (190) on both sides of bottom edge.

5. A building construction safety device according to claim 1, wherein: ​ 6. A building construction safety device according to claim 1, wherein: The front view cross section of the fixed frame (220) is "Fang" character shape, and the rod body of the inserting rod (230) is located in the inside of the fixed frame (220), and a fixed convex is arranged on the inside of the fixed frame (220), and the back edge of the push plate (240) protrudes from the back side of the fixed frame (220), and the outside of the push plate (240) and the inside of the fixed frame (220) are provided with a vertical spring (250), and the rod body gap of the inserting rod (230) penetrates the ring of the spring (250).