CN211873929U

CN211873929U - Protector for construction

Info

Publication number: CN211873929U
Application number: CN202020470408.6U
Authority: CN
Inventors: 林惜拿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-06
Anticipated expiration: 2030-04-03

Abstract

The utility model belongs to the technical field of the construction equipment, especially, a protector for construction, include the scaffold and set up in the base of scaffold below, the top fixed mounting of scaffold has the protection network, and fixed mounting has the backup pad on the inner wall of scaffold, and the bottom central point of backup pad puts fixed mounting has the head rod, and one side fixed mounting of scaffold bottom has the operation case, and the scaffold has seted up first through-hole and second through-hole near one side inner wall of operation case, and just first through-hole is located the second through-hole under, rotates respectively in first through-hole and the second through-hole and installs threaded rod and pivot, and the one end of threaded rod extends to in the scaffold, and rotates and install on the head rod, and the other end of threaded rod extends to the operation incasement. The utility model discloses simple structure, reasonable in design not only can guarantee operating personnel's safety effectively, can also freely adjust the operation height, is fit for using widely.

Description

Protector for construction

Technical Field

The utility model relates to a construction technical field especially relates to a protector for construction.

Background

With the continuous acceleration of the urbanization construction process in China, high-rise buildings will appear in front of people more, and constructors will also face more severe high-altitude operation environments, and the building construction is characterized by large high-altitude operation workload, complex and changeable operation environments, high manual operation labor intensity, multiple cross-operation risk factors and high possibility of safety accidents, so that the building industry belongs to the industries with higher risks in various industries in China. The high-altitude operation falling accident (namely the high-altitude falling accident) is one of five injuries (high-altitude falling, collapse, object striking, electric shock and mechanical injury) in the construction site, wherein the occurrence frequency is the highest and the danger is the greatest. Therefore, the high-altitude falling accident is the fierce of the building construction casualty accident, the reason of the high-altitude falling accident is deeply researched and analyzed, and the adoption of active and effective preventive measures has very important significance for guaranteeing the building construction safety.

At present, when constructor was in the aerial work, the construction platform of putting up did not have height-adjusting's function, and constructor can't be quick reaches appointed operation height, meanwhile, has the danger of being injured by falling object pounding in the air, threatens constructor's life safety, for this reason, we have proposed a building construction protector and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective device for building construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protective device for building construction comprises a scaffold and a base arranged below the scaffold, wherein a protective net is fixedly arranged at the top of the scaffold, a support plate is fixedly arranged on the inner wall of the scaffold, a first connecting rod is fixedly arranged at the center of the bottom of the support plate, a running box is fixedly arranged at one side of the bottom of the scaffold, a first through hole and a second through hole are formed in the inner wall of the scaffold, which is close to the running box, and are positioned right below the second through hole, a threaded rod and a rotating shaft are respectively and rotatably arranged in the first through hole and the second through hole, one end of the threaded rod extends into the scaffold and is rotatably arranged on the first connecting rod, the other end of the threaded rod extends into the running box and is rotatably arranged on the inner wall of one side of the running box, a first sliding block positioned in the scaffold is sleeved on the threaded rod through threads, a first sliding groove is formed in the bottom of, first slider slidable mounting is in first spout, and the one end of pivot extends to in the scaffold, and fixed mounting has the handle, and the other end of pivot extends to in the operation case, and rotates and install on one side inner wall of operation case, the second spout has been seted up to top one side of base, and the second spout sets up with first spout position is corresponding, and slidable mounting has the second slider in the second spout.

Preferably, one side fixed mounting that the threaded rod was kept away from to the backup pad bottom has the second connecting rod, and second connecting rod and head rod parallel arrangement.

Preferably, the rotating shaft is fixedly sleeved with a driving wheel positioned in the running box, the threaded rod is fixedly sleeved with a driven wheel positioned in the running box, the centers of the driving wheel and the driven wheel are positioned on the same vertical line, and the driving wheel and the driven wheel are sleeved with the same chain.

Preferably, one side of the handle is provided with a sliding hole, and the positioning rod is arranged in the sliding hole in a sliding manner.

Preferably, a plurality of locating grooves taking the rotating shaft as the center are evenly formed in the inner wall of one side, close to the locating rod, of the construction frame, and the locating grooves are matched with the locating rod.

Preferably, the both ends of first slider bottom all rotate the one end of installing the cross expansion bracket, and the other end at cross expansion bracket top rotates the one end of installing in the bottom of second connecting rod, and the one end of cross expansion bracket bottom rotates the one end of installing at the second slider, and the other end of cross expansion bracket bottom rotates the one side of installing at the base top.

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

through the cooperation of the components such as the scaffold, the support plate, the first connecting rod, the second connecting rod, the first sliding block, the base, the second sliding block, the protective net and the cross telescopic frame, when a constructor needs to adjust the operation height, the handle is rotated to drive the rotating shaft fixedly connected with the handle to rotate, the driving wheel is driven to rotate due to the fixed connection relationship between the rotating shaft and the driving wheel, the driven wheel is driven to rotate through the relationship of the chain, the driven wheel is sleeved on the threaded rod along with the thread of the driven wheel, the threaded rod is driven to rotate along with the rotation of the driven wheel, the first sliding block can slide left and right in the first sliding groove along with the rotation of the threaded rod, and the angle of the cross telescopic frame can be changed along with the sliding of the first sliding block, therefore, the height of the scaffold is changed, when the required operation height is reached, the positioning rod is slid and inserted into the positioning groove corresponding to the positioning rod, so that the height can be fixed at the current position, and finally the purpose of adjusting the operation height is achieved. The utility model discloses simple structure, reasonable in design not only can guarantee operating personnel's safety effectively, can also freely adjust the operation height, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of a protective device for building construction provided by the utility model;

fig. 2 is a partial bottom view of the protective device for building construction shown in fig. 1;

fig. 3 is the utility model provides a protection device for construction's a part schematic structure of fig. 1.

In the figure: the device comprises a construction frame 1, a support plate 2, a first connecting rod 3, a second connecting rod 4, a first sliding chute 5, a first sliding block 6, a base 7, a second sliding chute 8, a second sliding block 9, a protective screen 10, a cross telescopic frame 11, a running box 12, a rotating shaft 13, a threaded rod 14, a driving wheel 15, a driven wheel 16, a chain 17, a first through hole 18, a second through hole 19, a handle 20, a sliding hole 21, a positioning rod 22 and a positioning groove 23.

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.

Referring to fig. 1-3, a protective device for building construction comprises a scaffold 1 and a base 7 arranged below the scaffold 1, wherein a protective net 10 is fixedly arranged at the top of the scaffold 1, a support plate 2 is fixedly arranged on the inner wall of the scaffold 1, a first connecting rod 3 is fixedly arranged at the central position of the bottom of the support plate 2, a running box 12 is fixedly arranged at one side of the bottom of the scaffold 1, a first through hole 18 and a second through hole 19 are formed in the inner wall of the scaffold 1 close to the running box 12, the first through hole 18 is positioned right below the second through hole 19, a threaded rod 14 and a rotating shaft 13 are respectively and rotatably arranged in the first through hole 18 and the second through hole 19, one end of the threaded rod 14 extends into the scaffold 1 and is rotatably arranged on the first connecting rod 3, the other end of the threaded rod 14 extends into the running box 12 and is rotatably arranged on the inner wall of the running box 12, the threaded rod 14 is sleeved with a first sliding block 6 positioned in the construction frame 1 through threads, the bottom of the support plate 2 is provided with a first sliding groove 5, the first sliding block 6 is slidably installed in the first sliding groove 5, one end of a rotating shaft 13 extends into the construction frame 1 and is fixedly provided with a handle 20, the other end of the rotating shaft 13 extends into the operation box 12 and is rotatably installed on the inner wall of one side of the operation box 12, one side of the top of the base 7 is provided with a second sliding groove 8, the second sliding groove 8 is arranged corresponding to the position of the first sliding groove 5, the second sliding groove 8 is slidably provided with a second sliding block 9, one side of the bottom of the support plate 2, far away from the threaded rod 14, is fixedly provided with a second connecting rod 4, the second connecting rod 4 and the first connecting rod 3 are arranged in parallel, the handle 20 is rotated, so as to drive the rotating shaft 13 fixedly connected with the handle 20 to rotate, thereby driving the driving wheel 15 to rotate.

The utility model discloses in, fixed action wheel 15 that has cup jointed to be located operation case 12 in the pivot 13, the fixed follow driving wheel 16 that has cup jointed to be located operation case 12 on the threaded rod 14, action wheel 15 and the center from driving wheel 16 are located same vertical line, action wheel 15 and from having cup jointed same chain 17 between the driving wheel 16, action wheel 15 can drive from the rotation of driving wheel 16 to it rotates to drive threaded rod 14.

The utility model discloses in, the slide opening 21 has been seted up to one side of handle 20, and slidable mounting has locating lever 22 in the slide opening 21, and scaffold 1 is close to one side inner wall of locating lever 22 and evenly sets up a plurality of constant head tanks 23 that use pivot 13 as the center, and constant head tank 23 and locating lever 22 looks adaptation, and locating lever 22 can insert in the constant head tank 23 to fixed handle 20.

The utility model discloses in, the one end of installing cross expansion bracket 11 is all rotated at the both ends of 6 bottoms of first slider, and the other end at 11 tops of cross expansion bracket rotates and installs the bottom one end at second connecting rod 4, and the one end of 11 bottoms of cross expansion bracket rotates and installs the one end at second slider 9, and the other end of 11 bottoms of cross expansion bracket rotates and installs the one side at 7 tops of base, and along with the slip of first slider 6, the angle of cross expansion bracket 11 changes to make scaffold 1's high emergence change.

The working principle is as follows:

when a constructor needs to adjust the operation height, the handle 20 is rotated, so as to drive the rotating shaft 13 fixedly connected with the handle 20 to rotate, the driving wheel 15 is driven to rotate due to the fixed connection relationship between the rotating shaft 13 and the driving wheel 15, then the driven wheel 16 is driven to rotate through the relationship of the chain 17, the driven wheel 16 is in threaded sleeve connection with the threaded rod 14, the threaded rod 14 is driven to rotate along with the rotation of the driven wheel 16, the first sliding block 5 can slide left and right in the first sliding groove 6 along with the rotation of the threaded rod 14 due to the connection relationship between the threaded rod 14, the first sliding block 5, the base 7, the second sliding block 9 and the cross expansion bracket 11, the angle of the cross expansion bracket 11 can be changed along with the sliding of the first sliding block 5, so as to change the height of the construction bracket 1, when the required operation height is reached, the positioning rod 22 is slid, the positioning rod 22 is inserted into the positioning groove 23 corresponding to the positioning rod, the height can be fixed at the current position, and finally the purpose of adjusting the operation height is achieved, and the protective net 10 is fixedly arranged at the top of the scaffold 1, so that the overhead falling object can be effectively prevented from hitting the operation personnel, and the safety of the operation personnel is ensured. The utility model discloses simple structure, reasonable in design not only can guarantee operating personnel's safety effectively, can also freely adjust the operation height, is fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a protector for construction, includes scaffold (1) and sets up in base (7) of scaffold (1) below, a serial communication port, the top fixed mounting of scaffold (1) has protection network (10), fixed mounting has backup pad (2) on the inner wall of scaffold (1), the bottom central point of backup pad (2) puts fixed mounting has head rod (3), one side fixed mounting of scaffold (1) bottom has operation case (12), one side inner wall that scaffold (1) is close to operation case (12) has seted up first through-hole (18) and second through-hole (19), and first through-hole (18) are located under second through-hole (19), threaded rod (14) and pivot (13) are installed in first through-hole (18) and second through-hole (19) the rotation respectively, the one end of threaded rod (14) extends to in scaffold (1), and is rotatably arranged on the first connecting rod (3), the other end of the threaded rod (14) extends into the running box (12), and is rotatably arranged on the inner wall of one side of the running box (12), a first sliding block (6) positioned in the construction frame (1) is sleeved on the threaded rod (14) in a threaded manner, a first sliding chute (5) is arranged at the bottom of the supporting plate (2), the first sliding block (6) is slidably arranged in the first sliding chute (5), one end of a rotating shaft (13) extends into the construction frame (1), a handle (20) is fixedly arranged, the other end of the rotating shaft (13) extends into the running box (12), and is rotatably arranged on the inner wall of one side of the running box (12), one side of the top of the base (7) is provided with a second sliding chute (8), and the second sliding chute (8) is arranged corresponding to the first sliding chute (5), and a second sliding block (9) is arranged in the second sliding chute (8) in a sliding way.

2. The protection device for building construction according to claim 1, characterized in that a second connecting rod (4) is fixedly installed at one side of the bottom of the supporting plate (2) far away from the threaded rod (14), and the second connecting rod (4) and the first connecting rod (3) are arranged in parallel.

3. The protection device for building construction as claimed in claim 1, wherein the rotating shaft (13) is fixedly sleeved with a driving wheel (15) positioned in the running box (12), the threaded rod (14) is fixedly sleeved with a driven wheel (16) positioned in the running box (12), centers of the driving wheel (15) and the driven wheel (16) are positioned on the same vertical line, and the same chain (17) is sleeved between the driving wheel (15) and the driven wheel (16).

4. The protection device for building construction according to claim 1, wherein a sliding hole (21) is formed in one side of the handle (20), and a positioning rod (22) is slidably mounted in the sliding hole (21).

5. The protection device for building construction according to claim 1, wherein a plurality of positioning grooves (23) centered on the rotating shaft (13) are uniformly formed in the inner wall of one side of the construction frame (1) close to the positioning rod (22), and the positioning grooves (23) are matched with the positioning rod (22).

6. The protection device for building construction according to claim 1, wherein both ends of the bottom of the first sliding block (6) are rotatably mounted with one end of a cross expansion bracket (11), the other end of the top of the cross expansion bracket (11) is rotatably mounted with one end of the bottom of the second connecting rod (4), one end of the bottom of the cross expansion bracket (11) is rotatably mounted with one end of the second sliding block (9), and the other end of the bottom of the cross expansion bracket (11) is rotatably mounted with one side of the top of the base (7).