Connecting structure of protective net for constructional engineering

Abstract

The connecting structure of the protective net for the constructional engineering comprises a protective shell and a rear plate, the rear plate is arranged on the left side of the protective shell, the rear side of the rear plate is connected with the protective shell in a rotating mode through a rotating shaft, and a first cavity and a second cavity are formed in the front side and the rear side of an inner cavity of the protective shell respectively. The control mechanism, the connecting mechanism and the clamping groove are used in cooperation, the rear plate is rotated, the protective shell and the rear plate are made to be arranged on the stand column in a sleeving mode, the bolts are used for fixing, the pull ring is pulled, the clamping block is pulled out of an inner cavity of the clamping groove, and meanwhile the clamping block drives the limiting plate to extrude the spring and rotate the twisting plate through the connecting column; the twisting plate drives the second control wheel and the first control wheel to rotate through the control rod, and the problems that most of existing building protective nets are tied to a building outer frame through ropes to be fixed, the construction site environment is complex, the ropes are extremely prone to being abraded, and consequently the building protective nets cannot be used normally are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, especially relates to a connecting structure of protective net for building engineering. BACKGROUND

[0002] The building protective net is an indispensable safety facility in building construction, and is also called building safety net or safety net, which is used for preventing high building materials and construction workers from falling down and enclosing the building with the net to avoid casualties, and the building protective net is also called building protective vertical net, and the existing problems are that the rope belt of the protective net is easy to break, the existing building protective net is mostly fixed on the building outer frame through the rope belt, and the construction site environment is relatively complex, so the rope belt is easy to be abraded, thereby leading to the problem that the building protective net cannot be normally used. CONTENT OF UTILITY MODEL

[0003] In view of the problems in the prior art, the utility model provides a connecting structure of protective net for building engineering, which has the advantages of firm installation of the protective net, and solves the problem that the existing building protective net is mostly fixed on the building outer frame through the rope belt, and the construction site environment is relatively complex, so the rope belt is easy to be abraded, thereby leading to the problem that the building protective net cannot be normally used.

[0004] The utility model is realized as follows, a connecting structure of protective net for building engineering, including the shell and the back plate, the back plate sets up at the left side of the shell, the back of back plate is connected with the shell rotation through the pivot, the first cavity and the second cavity are set up at the front side and the back of the shell inner chamber respectively, the inner chamber of first cavity is provided with control mechanism, the inner chamber of second cavity is provided with the connecting mechanism that uses with control mechanism, the front side of shell is set up with the clamping groove that uses with control mechanism.

[0005] As preferred in the utility model, the control mechanism includes a first control wheel, the bottom of the first control wheel is provided with a second control wheel, the front side of the second control wheel is fixedly connected with a control rod, the front side of the control rod penetrates the shell and extends to the outside of the shell, and is fixedly connected with a torsion plate, the inner chamber of the top of the torsion plate is provided with a movable slot, the bottom of the inner chamber of the movable slot is provided with a limiting plate, the top of the limiting plate is fixedly connected with a connecting column, the surface of the connecting column is sleeved with a spring, the top of the connecting column is fixedly connected with a clamping block matched with the clamping groove, and the top of the clamping block is fixedly connected with a pull ring.

[0006] As a preferred embodiment of the present invention, the connecting mechanism includes a rotating column, the surface of which is wound with a fiber rope, the right side of which penetrates the protective shell and extends to the outside of the protective shell and is fixedly connected to a hook, the front side of which penetrates the protective shell and extends into the first cavity and is fixedly connected to the first control wheel and the second control wheel respectively.

[0007] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the front side of both the protective shell and the rear plate, and a fixing hole is provided on the right side of the fixing plate.

[0008] As a preferred embodiment of this utility model, the front side of the protective shell is provided with a first through hole for use with the control rod, and the top and bottom of the right side of the protective shell are provided with second through holes for use with the fiber rope.

[0009] In a preferred embodiment of this invention, the side of the first control wheel closest to the second control wheel engages with the second control wheel; the side of the control rod closest to the inner wall of the first through hole contacts the inner wall of the first through hole; the side of the limiting plate closest to the inner wall of the movable groove contacts the inner wall of the movable groove; the top and bottom of the spring are fixedly connected to the inner cavity of the movable groove and the limiting plate, respectively; and the side of the locking block closest to the inner wall of the locking groove contacts the inner wall of the locking groove.

[0010] In a preferred embodiment of this invention, the rear side of the rotating column is rotatably connected to the inner wall of the second cavity via a rotating shaft, and the side of the fiber rope near the inner wall of the second through hole contacts the inner wall of the second through hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, through the coordinated use of a control mechanism, a connecting mechanism, and a slot, allows the rear plate to be rotated so that the protective shell and the rear plate are fitted onto the column and fixed with bolts. Pulling the pull ring causes the locking block to be pulled out of the slot cavity. At the same time, the locking block drives the limiting plate to squeeze the spring through the connecting column, rotating the torsion plate. The torsion plate drives the second control wheel and the first control wheel to rotate through the control rod. This solves the problem that most existing building safety nets are fixed by ropes tied to the building scaffolding, but the construction site environment is relatively complex, and the ropes are easily worn, causing the building safety net to be unable to function properly.

[0013] 2. This utility model, by setting a control mechanism, can control the connecting mechanism, making it convenient for users to use the connecting mechanism.

[0014] 3. This utility model, by setting a connecting mechanism, can connect the protective net, making it convenient for users to install the protective net.

[0015] 4. This utility model, by setting a fixing plate and fixing holes, allows users to easily fix the protective shell with bolts.

[0016] 5、The utility model discloses a first through -hole and second through -hole are set up respectively can play the location effect to control lever and fiber rope, and the user is convenient to use control lever and fiber rope.

[0017] 6、The utility model discloses a first control wheel and second control wheel are set up can drive rotating column rotation, set up torsion plate can be driven second control wheel rotation through control lever, set up limit board can play the extrusion effect to spring, set up spring can play the reset effect to limit board, set up clamping block and draw -in groove can limit torsion plate rotation.

[0018] 7、The utility model discloses a rotating column is set up can roll up fiber rope, set up fiber rope can install protective net through hook. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the three -dimensional structure schematic diagram that the utility model embodiment provides;

[0020] Figure 2 It is the partial section view of shell that the utility model embodiment provides;

[0021] Figure 3 It is the structure schematic diagram of control mechanism and connecting mechanism that the utility model embodiment provides;

[0022] Figure 4 It is the utility model embodiment provides Figure 3 The local enlarged view of A place in.

[0023] In the drawing: 1, shell;2, backboard;3, first cavity;4, second cavity;5, control mechanism;6, connecting mechanism;7, draw -in groove;8, fixed plate;9, fixed hole;10, first through -hole;11, second through -hole;501, first control wheel;502, second control wheel;503, control lever;504, torsion plate;505, movable slot;506, limit board;507, connecting column;508, spring;509, clamping block;510, pull ring;601, rotating column;602, fiber rope;603, hook. DETAILED DESCRIPTION

[0024] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0025] The structure of the utility model is described in detail below in combination with the drawings.

[0026] As Figures 1 to 4The utility model discloses a kind of connecting structures of protective screen for constructional engineering, including shell 1 and backplate 2, backplate 2 is set to the left side of shell 1, the rear side of backplate 2 is rotatably connected with shell 1 by pivot, the front side and the rear side of the inner chamber of shell 1 are respectively provided with first cavity 3 and second cavity 4, the inner chamber of first cavity 3 is provided with control mechanism 5, the inner chamber of second cavity 4 is provided with connecting mechanism 6 used in cooperation with control mechanism 5, the front side of shell 1 is provided with clamping groove 7 used in cooperation with control mechanism 5.

[0027] Reference Figure 3 And Figure 4 Control mechanism 5 includes first control wheel 501, the bottom of first control wheel 501 is provided with second control wheel 502, the front side of second control wheel 502 is fixedly connected with control rod 503, the front side of control rod 503 is through shell 1 and extends to the outside of shell 1, and is fixedly connected with torsion plate 504, the inner chamber of the top of torsion plate 504 is provided with movable slot 505, the bottom of the inner chamber of movable slot 505 is provided with limiting plate 506, the top of limiting plate 506 is fixedly connected with connecting column 507, the surface of connecting column 507 is sleeved with spring 508, the top of connecting column 507 is fixedly connected with clamping block 509 used in cooperation with clamping groove 7, the top of clamping block 509 is fixedly connected with pull ring 510.

[0028] The above scheme is adopted: by setting control mechanism 5, control mechanism 5 can control connecting mechanism 6, and the user can use connecting mechanism 6 conveniently.

[0029] Reference Figure 3 And Figure 4 Connecting mechanism 6 includes rotating column 601, the surface of rotating column 601 is wound with fiber rope 602, the right side of fiber rope 602 is through shell 1 and extends to the outside of shell 1, and is fixedly connected with hook 603, the front side of rotating column 601 is through shell 1 and extends to first cavity 3, and is fixedly connected with first control wheel 501 and second control wheel 502 respectively.

[0030] The above scheme is adopted: by setting connecting mechanism 6, connecting mechanism 6 can connect protective screen, and the user can install protective screen conveniently.

[0031] Reference Figure 1 And Figure 2 The front side of shell 1 and backplate 2 is fixedly connected with fixed plate 8, and the right side of fixed plate 8 is provided with fixed hole 9.

[0032] The above scheme is adopted: by setting fixed plate 8 and fixed hole 9, the user can fix shell 1 through bolt conveniently.

[0033] Reference Figure 1 And Figure 2The front side of the shell 1 is provided with a first through hole 10 matched with the control rod 503, and the top and bottom of the right side of the shell 1 are provided with a second through hole 11 matched with the fiber rope 602.

[0034] By setting the first through hole 10 and the second through hole 11, the control rod 503 and the fiber rope 602 can be limited, and the control rod 503 and the fiber rope 602 are convenient to use.

[0035] Reference Figure 3 And Figure 4 The side, close to the second control wheel 502, of the first control wheel 501 is engaged with the second control wheel 502, the side, close to the inner wall of the first through hole 10, of the control rod 50 is in contact with the inner wall of the first through hole 10, the side, close to the inner wall of the movable groove 505, of the limiting plate 506 is in contact with the inner wall of the movable groove 505, the top and bottom of the spring 508 are fixedly connected with the inner cavity of the movable groove 505 and the limiting plate 506 respectively, and the side, close to the inner wall of the clamping groove 7, of the clamping block 509 is in contact with the inner wall of the clamping groove 7.

[0036] By setting the first control wheel 501 and the second control wheel 502, the rotating column 601 can be driven to rotate, by setting the torsion plate 504, the second control wheel 502 can be driven to rotate through the control rod 503, by setting the limiting plate 506, the spring 508 can be extruded, by setting the spring 508, the limiting plate 506 can be reset, and by setting the clamping block 509 and the clamping groove 7, the torsion plate 504 can be limited to rotate.

[0037] Reference Figure 3 And Figure 4 The rear side of the rotating column 601 is rotatably connected with the inner wall of the second cavity 4 through a rotating shaft, and the side, close to the inner wall of the second through hole 11, of the fiber rope 602 is in contact with the inner wall of the second through hole 11.

[0038] By setting the rotating column 601, the fiber rope 602 can be wound, and by setting the fiber rope 602, the protective net can be installed through the hook 603.

[0039] The working principle of the utility model:

[0040] In use, the user rotates the rear plate 2, after the protective shell 1 and the rear plate 2 are sleeved on the stand, is fixed through the bolt, pulls the pull ring 510, makes the clamping block 509 from the inner cavity of the clamping groove 7 extract, simultaneously, the clamping block 509 is driven the limiting plate 506 extrusion spring 508 through the connecting column 507, rotates the twist plate 504, the twist plate 504 is driven the second control wheel 502 and the first control wheel 501 rotation through the control rod 503, pulls the hook 603, and after the hook 603 is hooked to the protective net, reverse rotation twist plate 504, the twist plate 504 is driven the second control wheel 502 reverse rotation through the control rod 503, makes the first control wheel 501 and the second control wheel 502 drive the rotating column 601 synchronous rotation, and reeling fiber rope 602, after making fiber rope 602 tight, releases the pull ring 510, the force of extrusion spring 508 after release pushes the limiting plate 506 reverse movement, and is driven the clamping block 509 through the connecting column 508 and inserts the clamping groove 7, completes use.

[0041] In conclusion: the connecting structure of the protective net for constructional engineering, through the cooperation of the control mechanism 5, the connecting mechanism 6 and the clamping groove 7, rotates the rear plate 2, after the protective shell 1 and the rear plate 2 are sleeved on the stand, is fixed through the bolt, pulls the pull ring 510, makes the clamping block 509 from the inner cavity of the clamping groove 7 extract, simultaneously, the clamping block 509 is driven the limiting plate 506 extrusion spring 508 through the connecting column 507, rotates the twist plate 504, the twist plate 504 is driven the second control wheel 502 and the first control wheel 501 rotation through the control rod 503, solves the problem that the existing building protective net is mostly fixed by being tied on the building outer frame through a rope, and the construction site environment is relatively complex, very easy to make the rope wear and tear, leading to the problem that the building protective net cannot be normally used.

[0042] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A connecting structure of a protective screen for construction work, comprising a sheath (1) and a back plate (2) arranged on the left side of the sheath (1), characterized in that: The rear side of the rear plate (2) is rotatably connected with the shell (1) through a rotating shaft, the front side and the rear side of the inner cavity of the shell (1) are respectively provided with a first cavity (3) and a second cavity (4), the inner cavity of the first cavity (3) is provided with a control mechanism (5), the inner cavity of the second cavity (4) is provided with a connecting mechanism (6) used in cooperation with the control mechanism (5), and the front side of the shell (1) is provided with a clamping groove (7) used in cooperation with the control mechanism (5).

2. A connection structure for a constructional engineering protective screen according to claim 1, characterised in that: The control mechanism (5) comprises a first control wheel (501), the bottom of the first control wheel (501) is provided with a second control wheel (502), the front side of the second control wheel (502) is fixedly connected with a control rod (503), the front side of the control rod (503) penetrates through the shell (1) and extends to the outside of the shell (1) and is fixedly connected with a torsion plate (504), the inner cavity of the top of the torsion plate (504) is provided with a movable groove (505), the bottom of the inner cavity of the movable groove (505) is provided with a limiting plate (506), the top of the limiting plate (506) is fixedly connected with a connecting column (507), the surface of the connecting column (507) is sleeved with a spring (508), the top of the connecting column (507) is fixedly connected with a clamping block (509) used in cooperation with the clamping groove (7), and the top of the clamping block (509) is fixedly connected with a pull ring (510).

3. A connection structure for a constructional engineering protective screen according to claim 2, characterised in that: The connecting mechanism (6) comprises a rotating column (601), the surface of the rotating column (601) is wound with a fiber rope (602), the right side of the fiber rope (602) penetrates through the shell (1) and extends to the outside of the shell (1) and is fixedly connected with a hook (603), and the front side of the rotating column (601) penetrates through the shell (1) and extends into the first cavity (3) and is fixedly connected with the first control wheel (501) and the second control wheel (502).

4. The construction site screen connection structure according to claim 1, wherein: The front sides of the shell (1) and the rear plate (2) are fixedly connected with a fixed plate (8), and the right side of the fixed plate (8) is provided with a fixed hole (9).

5. A construction safety net connecting structure according to claim 3, wherein: The front side of the shell (1) is provided with a first through hole (10) used in cooperation with the control rod (503), and the top and the bottom of the right side of the shell (1) are provided with second through holes (11) used in cooperation with the fiber rope (602).

6. A connection structure for a constructional engineering protective screen according to claim 5, characterised in that: The side, close to the second control wheel (502), of the first control wheel (501) is engaged with the second control wheel (502), the side, close to the inner wall of the first through hole (10), of the control rod (503) is in contact with the inner wall of the first through hole (10), the side, close to the inner wall of the movable groove (505), of the limiting plate (506) is in contact with the inner wall of the movable groove (505), the top and the bottom of the spring (508) are fixedly connected with the inner cavity of the movable groove (505) and the limiting plate (506) respectively, and the side, close to the inner wall of the clamping groove (7), of the clamping block (509) is in contact with the inner wall of the clamping groove (7).

7. The construction site screen connection structure according to claim 3, wherein: The rear side of the rotating column (601) is rotatably connected with the inner wall of the second cavity (4) through a rotating shaft, and the side, close to the inner wall of the second through hole (11), of the fiber rope (602) is in contact with the inner wall of the second through hole (11).

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