CN210947999U

CN210947999U - Building engineering protective bracket

Info

Publication number: CN210947999U
Application number: CN201921038502.8U
Authority: CN
Inventors: 马富生
Original assignee: Shijiazhuang Shengdu Environmental Protection Technology Co ltd
Current assignee: Shijiazhuang Shengdu Environmental Protection Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-07
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a building engineering protective bracket, including supporting the loop bar, the second stand, be located the protection range adjustment mechanism in supporting the loop bar and be located the dustproof mechanism of first stand side surface, protection range adjustment mechanism includes carrier bar and horizontal lead screw, the carrier bar is installed in supporting the loop bar, and carrier bar one end and second stand side surface fixed connection, install the nut seat on the carrier bar top surface, nut seat upper portion is connected with horizontal lead screw, horizontal lead screw rotates to be connected in the recess, and horizontal lead screw one end welded fastening first conical gear, first conical gear meshes with second conical gear through the teeth of a cogwheel, second conical gear welded fastening is on adjusting lever lower terminal surface; the adjusting function of the protection range is realized, the position fixing stability after adjustment is good, the operation is convenient, the practicability is high, the dustproof function can be realized through the design of the dustproof mechanism, and the condition that dust flies is avoided.

Description

Building engineering protective bracket

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to building engineering protective bracket.

Background

Along with the rapid development of economy, the dynamics that the country drops into infrastructure is constantly strengthened, various engineering constructions are going on as a precaution, and the protective bracket is used for separating the construction area from the external world to prevent that non-construction worker from breaking into in the work progress, will guarantee the safety of passerby and vehicle in the construction process of engineering, thereby cause unnecessary trouble and incident, present traditional protective bracket still has various problems, is difficult to satisfy the demand of in-service use.

The utility model discloses a building engineering protective bracket as utility model discloses that bulletin number is CN208456265U, it is through having first slip interior pole at first sleeve internally mounted, can freely adjust the height that reaches needs, simultaneously, through having the second slip interior pole at second sleeve internally mounted, can freely adjust the width that reaches needs, but it is not good that it does not solve width control stability, and simple structure is adjusted to the protection scope, and the not good problem of protection stability, we propose a building engineering protective bracket for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering protective bracket to the width regulation stability that proposes in solving above-mentioned background is not good, and simple structure is adjusted to the protection scope, the not good problem of protection stability.

In order to achieve the above object, the utility model provides a following technical scheme: a protective bracket for building engineering comprises a support loop bar, a first stand column, a first base, a second stand column, a second base, a protective range adjusting mechanism and a dustproof mechanism, wherein the protective range adjusting mechanism is positioned in the support loop bar, the dustproof mechanism is positioned on one side surface of the first stand column, the protective range adjusting mechanism comprises a bearing rod and a transverse lead screw, the bearing rod is installed in the support loop bar, one end of the bearing rod is fixedly connected with one side surface of the second stand column, a nut seat is installed on the surface of the top end of the bearing rod, the upper part of the nut seat is connected with the transverse lead screw, the transverse lead screw is rotatably connected in a groove, the groove is formed in the upper part of the inner wall of the support loop bar, one end of the transverse lead screw extends into an adjusting groove, one end of the transverse lead screw is fixedly welded with a first bevel gear, the first bevel gear is meshed with a second bevel gear through gear teeth, the second, the adjusting rod is rotatably connected to one side of the top end surface of the supporting sleeve rod, and the lower end of the adjusting rod extends into the adjusting groove.

Preferably, dustproof mechanism includes hank axle and dust screen, the hank axle rotates to be connected and accomodates the inslot, accomodate the groove and set up at first stand side surface, the dust screen parcel is on hank off-axial side surface, dust screen one end installation couple, couple one end is connected with the link, link fixed connection is at first stand side surface.

Preferably, first stand fixed connection is in support loop bar one end surface, first pedestal mounting is in first stand bottom surface, second pedestal mounting is in second stand bottom surface, second stand fixed connection is in carrier bar one end surface.

Preferably, install first gyro wheel on the first base downside, install the second gyro wheel on the second base downside, first gyro wheel is the same with the second gyro wheel specification.

Preferably, the upper end face of the adjusting rod is fixedly connected with a rotating handle through a bolt, and the rotating handle is installed on one side of the upper end face of the supporting sleeve rod.

Preferably, one end of the transverse screw rod is rotatably connected with one side in the groove through a ball bearing, and the nut seat is connected with the transverse screw rod through a ball nut pair.

Preferably, the limiting blocks are symmetrically arranged on the surfaces of the two sides of the bearing rod, the two limiting blocks are respectively connected in the two limiting grooves in a sliding mode, and the two limiting grooves are symmetrically arranged on the two sides of the inner wall of the supporting sleeve rod.

Preferably, the upper end of the hinge shaft is fixedly connected with a hand wheel through a bolt, and the hand wheel is installed on the surface of the top end of the first upright post.

Preferably, the upper side of the outer peripheral surface of the hinge shaft is provided with a first limiting disc, and the lower side of the outer peripheral surface of the hinge shaft is provided with a second limiting disc.

Preferably, couple and link all are equipped with more than four, more than four the couple is evenly installed in dust screen one end, more than four the link is evenly installed on second stand side surface.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) rotate through horizontal lead screw and drive the carrier bar and remove in supporting the cover pole, the carrier bar removes and drives first stand and remove to adjust the interval between second stand and first stand, thereby realized protection range's regulatory function, the rigidity stability after adjusting simultaneously is good, the simple operation, the practicality is strong.

(2) Through the design of link and couple, can make first stand spur the dust screen and remove when removing for the automatic tensioning of dust screen, through the design of hank axle, be convenient for carry out the rolling to the dust screen, through the design of dust screen, can realize dustproof function, avoided the condition that the dust flies upward to take place.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a front view section of the middle protection range adjusting mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of a right-side cross-sectional structure of the middle support rod of the present invention;

fig. 5 is a schematic front view sectional structure diagram of the dustproof mechanism of the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure of the middle hinge shaft of the present invention;

in the figure: 1. supporting the loop bar; 2. a first upright post; 3. a first base; 4. a second upright post; 5. a second base; 11. adjusting a rod; 12. a second bevel gear; 13. an adjustment groove; 14. a transverse screw rod; 15. a first bevel gear; 16. a carrier bar; 17. a nut seat; 18. a groove; 21. twisting a shaft; 22. a receiving groove; 23. a dust screen; 24. hanging a ring; 25. hooking; 211. a first limiting disc; 212. a second limiting disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a protective bracket for building engineering comprises a support loop bar 1, a first upright post 2, a first base 3, a second upright post 4, a second base 5, a protective range adjusting mechanism positioned in the support loop bar 1 and a dustproof mechanism positioned on one side surface of the first upright post 2, wherein the protective range adjusting mechanism comprises a bearing bar 16 and a transverse screw rod 14, the bearing bar 16 is arranged in the support loop bar 1, one end of the bearing bar 16 is fixedly connected with one side surface of the second upright post 4, a nut seat 17 is arranged on the top surface of the bearing bar 16, the upper part of the nut seat 17 is connected with the transverse screw rod 14, the transverse screw rod 14 is rotatably connected in a groove 18, the groove 18 is arranged on the upper part of the inner wall of the support loop bar 1, one end of the transverse screw rod 14 extends into an adjusting groove 13, a first bevel gear 15 is fixedly welded at one end of the transverse screw rod 14, the first bevel gear 15 is meshed with a second bevel gear 12 through, the second bevel gear 12 is welded and fixed on the lower end surface of the adjusting rod 11, the adjusting rod 11 is rotatably connected on one side of the top end surface of the support sleeve rod 1, and the lower end of the adjusting rod 11 extends into the adjusting groove 13.

In order to realize dustproof function, reduce the raise dust volume, improve the feature of environmental protection, in this embodiment, preferred, dustproof mechanism includes hank axle 21 and dust screen 23, and hank axle 21 rotates to be connected and accomodates the groove 22 in, accomodates the groove 22 and sets up at first stand 2 side surface, and dust screen 23 parcel is on hank axle 21 lateral surface, and 23 one end installation couples 25 of dust screen, and 25 one end of couple is connected with

link

24, and 24 fixed connection of link are at first stand 2 side surface.

For the installation of the device, in this embodiment, preferably, the first upright 2 is fixedly connected to one end surface of the support sleeve rod 1, the first base 3 is installed on the bottom end surface of the first upright 2, the second base 5 is installed on the bottom end surface of the second upright 4, and the second upright 4 is fixedly connected to one end surface of the bearing rod 16.

In order to facilitate the removal of this device, the flexibility ratio when improving this device and using, in this embodiment, preferably, install first gyro wheel on the 3 downside of first base, install the second gyro wheel on the 5 downside of second base, first gyro wheel is the same with second gyro wheel specification.

In order to facilitate the control of the rotation direction of the adjusting rod 11, in the present embodiment, preferably, the upper end surface of the adjusting rod 11 is fixedly connected with a rotating handle through a bolt, and the rotating handle is installed on one side of the upper end surface of the support loop bar 1.

In order to make the nut seat 17 linearly move on the transverse screw 14, the ball bearing design improves the stability when the transverse screw 14 rotates, in the embodiment, preferably, one end of the transverse screw 14 is rotatably connected with one side in the groove 18 through the ball bearing, and the nut seat 17 is connected with the transverse screw 14 through the ball nut pair.

Referring to fig. 4, in order to improve the guiding performance of the carrying rod 16 during moving, in this embodiment, preferably, the two side surfaces of the carrying rod 16 are symmetrically provided with limiting blocks, the two limiting blocks are respectively slidably connected in two limiting grooves, and the two limiting grooves are symmetrically formed on two sides of the inner wall of the support sleeve rod 1.

In order to facilitate the control of the rotation direction of the hinge shaft 21, in this embodiment, preferably, the upper end of the hinge shaft 21 is fixedly connected with a hand wheel through a bolt, and the hand wheel is installed on the top end surface of the first upright post 2.

Referring to fig. 6, in order to facilitate the limiting of the dust screen 23 during the collection, in the embodiment, preferably, a first limiting disc 211 is installed on the upper side of the outer peripheral surface of the hinge shaft 21, and a second limiting disc 212 is installed on the lower side of the outer peripheral surface of the hinge shaft 21.

In order to improve the stability of the dust screen 23 during installation, in this embodiment, preferably, the hooks 25 and the hanging rings 24 are all provided with more than four, the hooks 25 are uniformly installed at one end of the dust screen 23, and the hanging rings 24 are uniformly installed on one side surface of the second upright column 4.

The utility model discloses a theory of operation and use flow: after the installation is finished, the distance between the first upright post 2 and the second upright post 4 is adjusted according to the protection range, the rotating handle is rotated, the rotating handle drives the second bevel gear 12 to rotate through the adjusting rod 11, the second bevel gear 12 rotates to drive the first bevel gear 15 to rotate, the first bevel gear 15 rotates to drive the transverse screw rod 14 to rotate, the nut seat 17 drives the bearing rod 16 to move, the bearing rod 16 moves to drive the second upright post 4 to move, after the second upright post 4 moves to a designated position, the rotating handle stops rotating, the second upright post 4 moves, meanwhile, the dust screen 23 is pulled through the hanging ring 24 and the hanging hook 25 to move, the dust screen 23 pulls the hinge shaft 21 to rotate in the accommodating groove 22, after the second upright post 4 is positioned, the dust screen 23 is tensioned, the dust screen 23 enters the dust screen 23 to shield dust, dust flying is avoided, in addition, when the dust screen 23 needs to be wound, the hinge shaft 21 is rotated through the hand wheel, the twisting shaft 21 rotates to wind the dust screen 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building engineering protective bracket, includes support loop bar (1), first stand (2), first base (3), second stand (4), second base (5), is located the protection zone adjustment mechanism in support loop bar (1) and is located the dustproof mechanism of first stand (2) side surface, its characterized in that: the protection range adjusting mechanism comprises a bearing rod (16) and a transverse screw rod (14), the bearing rod (16) is installed in a support sleeve rod (1), one end of the bearing rod (16) is fixedly connected with one side surface of a second upright column (4), a nut seat (17) is installed on the top surface of the bearing rod (16), the upper portion of the nut seat (17) is connected with the transverse screw rod (14), the transverse screw rod (14) is rotatably connected in a groove (18), the groove (18) is formed in the upper portion of the inner wall of the support sleeve rod (1), one end of the transverse screw rod (14) extends into an adjusting groove (13), a first conical gear (15) is fixedly welded to one end of the transverse screw rod (14), the first conical gear (15) is meshed with a second conical gear (12) through gear teeth, and the second conical gear (12) is fixedly welded to the lower end face of the adjusting rod (11), the adjusting rod (11) is rotatably connected to one side of the top end surface of the supporting sleeve rod (1), and the lower end of the adjusting rod (11) extends into the adjusting groove (13).

2. A construction engineering protective bracket according to claim 1, wherein: dustproof mechanism includes hank axle (21) and dust screen (23), hank axle (21) rotate to be connected in accomodating groove (22), accomodate groove (22) and set up at first stand (2) side surface, dust screen (23) parcel is on hank axle (21) lateral surface, dust screen (23) one end installation couple (25), couple (25) one end is connected with link (24), link (24) fixed connection is at first stand (2) side surface.

3. A construction engineering protective bracket according to claim 1, wherein: first stand (2) fixed connection is in support loop bar (1) one end surface, first base (3) are installed at first stand (2) bottom surface, second base (5) are installed at second stand (4) bottom surface, second stand (4) fixed connection is at carrier bar (16) one end surface.

4. A construction engineering protective bracket according to claim 3, wherein: the first roller is arranged on the lower side face of the first base (3), the second roller is arranged on the lower side face of the second base (5), and the first roller and the second roller are the same in specification.

5. A construction engineering protective bracket according to claim 1, wherein: the upper end face of the adjusting rod (11) is fixedly connected with a rotating handle through a bolt, and the rotating handle is installed on one side of the upper end face of the supporting sleeve rod (1).

6. A construction engineering protective bracket according to claim 1, wherein: one end of the transverse screw rod (14) is rotatably connected with one side in the groove (18) through a ball bearing, and the nut seat (17) is connected with the transverse screw rod (14) through a ball nut pair.

7. A construction engineering protective bracket according to claim 1, wherein: the limiting blocks are symmetrically arranged on the surfaces of two sides of the bearing rod (16), the limiting blocks are respectively connected in two limiting grooves in a sliding mode, and the limiting grooves are symmetrically arranged on two sides of the inner wall of the support sleeve rod (1).

8. A construction engineering protective bracket according to claim 2, wherein: the upper end of the hinge shaft (21) is fixedly connected with a hand wheel through a bolt, and the hand wheel is installed on the top end surface of the first upright post (2).

9. A construction engineering protective bracket according to claim 2, wherein: the upper side of the outer peripheral surface of the hinge shaft (21) is provided with a first limiting disc (211), and the lower side of the outer peripheral surface of the hinge shaft (21) is provided with a second limiting disc (212).

10. A construction engineering protective bracket according to claim 2, wherein: couple (25) and link (24) all are equipped with more than four, more than four couple (25) are evenly installed in dust screen (23) one end, more than four link (24) are evenly installed on second stand (4) side surface.