CN216512190U - Tightening device of safety screen cloth for construction - Google Patents

Abstract

The application relates to the technical field of safe mesh cloth use, and discloses a tightening device of safe mesh cloth for construction, which comprises a mesh cloth body, wherein one end of the mesh cloth body is connected with a tightening mechanism for tightening the mesh cloth body; tightening mechanism includes the carriage, be equipped with the wind-up roll in the carriage, the lower extreme of wind-up roll is connected with rotating assembly, the one end winding of screen cloth body is on the roller wall of wind-up roll, the frame of carriage is backed up and is opened the jack that is equipped with the rectangle, the jack interpolation is equipped with the inserted bar of section for the rectangle, and the both ends of inserted bar pass the jack and outwards extend, be connected with reset assembly on the inserted bar pole wall that is located the carriage, the slot of rectangle is seted up to the upper end of wind-up roll, the lower extreme of inserted bar is inserted and is established in the slot, the guide mouth has been seted up on a side frame wall of carriage. This application when tightening up the screen cloth body, can adjust the length of screen cloth body as required, need not to cut the screen cloth body, is convenient for carry out recycle to it.

Description

Tightening device of safety screen cloth for construction

Technical Field

The application relates to safety screen cloth uses technical field, especially relates to a tightening means of safety screen cloth is used in construction.

Background

In the building work progress, the safety screen cloth can all be built to the building periphery usually, is in order to strengthen construction safety on the one hand, avoids building material landing to injure constructor, and on the other hand can also prevent the diffusion of dust in the work progress, influences peripheral hygienic conditions. The safety screen cloth needs to be tightened up in the construction process, and then redundant parts are cut off, so that the safety screen cloth cannot be fully utilized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose is in order to solve the unable make full use of's of safety screen cloth problem among the prior art, and the tightening means of safety screen cloth is used in construction who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a tightening device of safety screen cloth for construction comprises a screen cloth body, wherein one end of the screen cloth body is connected with a tightening mechanism for tightening the screen cloth body;

tightening mechanism includes the carriage, be equipped with the wind-up roll in the carriage, the lower extreme of wind-up roll is connected with rotating assembly, the one end winding of screen cloth body is on the roller wall of wind-up roll, the frame of carriage is backed up and is opened the jack that is equipped with the rectangle, the jack interpolation is equipped with the inserted bar that the section is the rectangle, and the both ends of inserted bar pass the jack and outwards extend, is located be connected with reset assembly on the inserted bar pole wall in the carriage, the slot of rectangle is seted up to the upper end of wind-up roll, the lower extreme of inserted bar is inserted and is established in the slot, the guide mouth has been seted up on a side frame wall of carriage, the screen cloth body passes the guide mouth setting.

As an optimal technical scheme of this application, runner assembly includes the bearing, the center department at the frame end of carriage is inlayed to the bearing, fixedly connected with axis of rotation on the inner circle wall of bearing, and the both ends of axis of rotation pass the bearing and outwards extend, the upper end of axis of rotation is connected with the lower extreme of wind-up roll through the screens piece.

As an optimal technical scheme of this application, the subassembly that resets includes the reset ring, the fixed cup joint of reset ring is on the pole wall of inserted bar, the upper end of reset ring is connected with the spring, and the other end of spring is connected on the inside casing top of carriage.

As a preferred technical scheme of this application, four rolling grooves have all been seted up on four side pore walls of jack, be equipped with rolling ball in the rolling groove, the ball passes the notch setting of rolling groove, and ball roll connection is on the corresponding pole wall of inserted bar.

As an optimal technical scheme of this application, screens piece includes that two are the screens pole of "L" type, two screens pole symmetric connection is on the axis wall that the axis of rotation is close to the upper end position, the cover is equipped with the screens ring on the screens pole, and screens ring fixed connection is on the roller wall of wind-up roll.

As a preferred technical scheme of the application, the upper end of the inserted link is fixedly connected with a pull handle.

As an optimal technical scheme of this application, the outer frame bottom symmetry of carriage is connected with the support pad foot, and fixedly connected with pull handle on the outer frame wall that the guide mouth was kept away from to the carriage.

As a preferred technical scheme of this application, the lower extreme fixedly connected with turning handle of axis of rotation.

Compared with the prior art, the application provides a tightening means of safe screen cloth is used in construction, possesses following beneficial effect:

according to the tightening device for the safety screen cloth for construction, the winding roller wound with the screen cloth body is fixed in the supporting frame, the screen cloth body is pulled out and used, and the screen cloth body with the corresponding length needs to be pulled out for a long time; when the mesh body needs to be tightened up, the rotating assembly is applied with rotating force to drive the wind-up roll to rotate, the redundant mesh body is tightened up and wound on the wind-up roll, when the mesh body is tightened up, the length of the mesh body can be adjusted according to use requirements, the mesh body does not need to be cut off, and the mesh body is convenient to recycle.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and when this application tightened up the screen cloth body, can adjust the length of screen cloth body as required, need not to cut the screen cloth body, is convenient for carry out recycle to it.

Drawings

FIG. 1 is a schematic view of a tightening device for a safety screen cloth for construction according to the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a mesh body; 2. pulling a handle; 3. a support frame; 4. a wind-up roll; 5. a jack; 6. inserting a rod; 7. a slot; 8. a material guide port; 9. a bearing; 10. a rotating shaft; 11. a reset ring; 12. a spring; 13. a rolling groove; 14. a ball bearing; 15. a position clamping rod; 16. a position clamping ring; 17. and supporting the foot pad.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1, a tightening means of safe screen cloth is used in construction, including screen cloth body 1, the one end of screen cloth body 1 is connected with the tightening mechanism that is used for tightening up screen cloth body 1, when tightening up screen cloth body 1, can adjust the length of screen cloth body 1 as required, need not to cut screen cloth body 1, is convenient for carry out recycle to it.

Referring to fig. 1, tightening mechanism includes carriage 3, be equipped with wind-up roll 4 in the carriage 3, the lower extreme of wind-up roll 4 is connected with rotating assembly, rotating assembly includes bearing 9, bearing 9 inlays at the frame end center department of carriage 3, fixedly connected with axis of rotation 10 on the inner circle wall of bearing 9, and the both ends of axis of rotation 10 pass bearing 9 and outside extension, the upper end of axis of rotation 10 is connected with the lower extreme of wind-up roll 4 through the screens piece, the lower extreme fixedly connected with rotation handle of axis of rotation 10, apply the turning force to axis of rotation 10, can drive the synchronous rotation of wind-up roll 4.

Referring to fig. 1-2, one end of a mesh fabric body 1 is wound on the roll wall of a winding roll 4, a rectangular jack 5 is arranged on the frame top of a support frame 3, an insertion rod 6 with a rectangular section is inserted into the jack 5, two ends of the insertion rod 6 penetrate through the jack 5 and extend outwards, a pull handle is fixedly connected to the upper end of the insertion rod 6, four rolling grooves 13 are formed in the hole walls of four sides of the jack 5, rolling balls 14 are arranged in the rolling grooves 13, the balls 14 penetrate through the notches of the rolling grooves 13 and are connected to the corresponding rod walls of the insertion rod 6 in a rolling mode, the balls 14 are driven to roll when the insertion rod 6 moves in the jack 5, and friction resistance of the insertion rod 6 when the insertion rod moves in the jack 5 is reduced. Be connected with reset assembly on the 6 pole walls of inserted bar that lie in carriage 3, reset assembly includes reset ring 11, and reset ring 11 is fixed to be cup jointed on the pole wall of inserted bar 6, and the upper end of reset ring 11 is connected with spring 12, and the other end of spring 12 connects on the inside casing top of carriage 3, drives the synchronous upward movement of reset ring 11 when inserted bar 6 moves up to compress spring 12.

Referring to fig. 1-2, a rectangular slot 7 is formed in the upper end of the wind-up roll 4, the lower end of the insertion rod 6 is inserted into the slot 7, a material guide opening 8 is formed in one side frame wall of the support frame 3, and the mesh cloth body 1 penetrates through the material guide opening 8. The outer frame bottom of the supporting frame 3 is symmetrically connected with supporting pad feet 17, and the outer frame wall of the supporting frame 3 far away from the material guiding opening 8 is fixedly connected with a pull handle 2. The screens piece includes two screens poles 15 that are "L" type, and two screens poles 15 symmetric connection are on the axis of rotation 10 is close to the axle wall of upper end position, and the cover is equipped with screens ring 16 on screens pole 15, and screens ring 16 fixed connection is on the roller wall of wind-up roll 4, through inserting screens pole 15 in screens ring 6, drives screens pole 15 synchronous rotation when axis of rotation 10 rotates, and then drives wind-up roll 4 synchronous rotation through screens ring 6.

The working principle is as follows: firstly fixing a wind-up roll 4 wound with a mesh body 1 in a supporting frame 3, then applying upward tension to an insertion rod 6 to enable the insertion rod 6 to be separated from an insertion slot 7, then applying tension to one end of the mesh body 1 to pull out and use the mesh body 1, wherein the mesh body 1 with corresponding length needs to be pulled out for a certain length, then loosening a pull rod 6, and re-inserting the insertion rod 6 into a pull groove 7; when needing to tighten up screen cloth body 1, it is fixed with the one end of screen cloth body 1, exert ascending pulling force to pull rod 6 afterwards, when compressing reset assembly, extract inserted bar 6 from slot 7, apply the turning force to rotating assembly afterwards, drive wind-up roll 4 and rotate, tighten up unnecessary screen cloth body 1 and twine on wind-up roll 4, loosen pull rod 6 afterwards, the reset assembly of compressed resets and promotes inserted bar 6 and insert slot 7, fix the position of wind-up roll 4 this moment, avoid wind-up roll 4 to rotate, when tightening up screen cloth body 1, can adjust the length of screen cloth body 1 according to the use needs, need not to cut screen cloth body 1, be convenient for to it recycles.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (8)

1. The utility model provides a tightening means of safe screen cloth is used in construction, includes screen cloth body (1), its characterized in that: one end of the mesh cloth body (1) is connected with a tightening mechanism for tightening the mesh cloth body (1);

the tightening mechanism comprises a supporting frame (3), a wind-up roll (4) is arranged in the supporting frame (3), the lower end of the wind-up roll (4) is connected with a rotating assembly, one end of the mesh body (1) is wound on the roll wall of the wind-up roll (4), a rectangular jack (5) is arranged on the top of the support frame (3), an insertion rod (6) with a rectangular section is inserted into the jack (5), two ends of the inserted bar (6) penetrate through the jacks (5) and extend outwards, the wall of the inserted bar (6) positioned in the supporting frame (3) is connected with a reset component, the upper end of the winding roller (4) is provided with a rectangular slot (7), the lower end of the inserted rod (6) is inserted in the slot (7), a material guide opening (8) is formed in one side frame wall of the supporting frame (3), and the mesh cloth body (1) penetrates through the material guide opening (8).

2. The tightening device of safety screen cloth for construction according to claim 1, wherein: the rotating assembly comprises a bearing (9), the bearing (9) is embedded in the center of the bottom of the supporting frame (3), a rotating shaft (10) is fixedly connected to the wall of the inner ring of the bearing (9), the two ends of the rotating shaft (10) penetrate through the bearing (9) and extend outwards, and the upper end of the rotating shaft (10) is connected with the lower end of the winding roller (4) through a clamping piece.

3. The tightening device of safety screen cloth for construction according to claim 1, wherein: the reset assembly comprises a reset ring (11), the reset ring (11) is fixedly sleeved on the rod wall of the inserted rod (6), the upper end of the reset ring (11) is connected with a spring (12), and the other end of the spring (12) is connected to the top of the inner frame of the support frame (3).

4. The tightening device of safety screen cloth for construction according to claim 2, wherein: four rolling grooves (13) are formed in the wall of the hole on the four sides of the insertion hole (5), rolling balls (14) are arranged in the rolling grooves (13), the balls (14) penetrate through the notches of the rolling grooves (13), and the balls (14) are connected to the corresponding rod walls of the insertion rod (6) in a rolling mode.

5. The tightening device of safety screen cloth for construction according to claim 2, wherein: screens piece includes two screens poles (15) that are "L" type, two screens pole (15) symmetric connection is on axis of rotation (10) is close to the axle wall of upper end position, the cover is equipped with screens ring (16) on screens pole (15), and screens ring (16) fixed connection is on the roller wall of wind-up roll (4).

6. The tightening device of safety screen cloth for construction according to claim 1, wherein: the upper end of the inserted bar (6) is fixedly connected with a pull handle.

7. The tightening device of safety screen cloth for construction according to claim 1, wherein: the outer frame bottom of the supporting frame (3) is symmetrically connected with supporting pad feet (17), and the outer frame wall of the supporting frame (3) far away from the material guide opening (8) is fixedly connected with a pull handle (2).

8. The tightening device of safety screen cloth for construction according to claim 2, wherein: the lower end of the rotating shaft (10) is fixedly connected with a rotating handle.

Images