CN211473484U

CN211473484U - Safety protection structure for construction

Info

Publication number: CN211473484U
Application number: CN201922321145.2U
Authority: CN
Inventors: 李广; 刘鹏艳
Original assignee: Huizhou Shangxiang Construction Engineering Co ltd
Current assignee: Huizhou Shangxiang Construction Engineering Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-11
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a safety protection structure for construction relates to the technical field of construction, and it includes that net piece and at least two stands that are used for installing the net piece, and the stand is provided with at least two sets of colluding that are used for colluding the net piece tip along vertical direction and holds the subassembly, and every group colludes including at least one colludes the pole of holding in holding the subassembly, and the stand is equipped with the protective cover along vertical direction cover, and the opening of protective cover is towards the both sides relative with the horizontal direction downwards, colludes a side end face that the pole kept away from the stand and contradicts with the inner wall of protective. The quantity of net piece and stand is confirmed according to the required size of this safety protection structure actual installation earlier, then colludes respectively the both ends of net piece and hold on colluding the pole of holding of two adjacent stands so that the net piece keeps the state of stretching straight, then establish the protective cover on the stand and make the terminal surface of colluding the pole and conflict with the inner wall of protective cover in order to restrict the net piece and collude the removal on holding the pole to avoid the net piece to break away from and collude holding the pole, from this, make the utility model discloses an installation and dismantlement.

Description

Safety protection structure for construction

Technical Field

The utility model belongs to the technical field of the technique of construction and specifically relates to a safety protection structure for construction is related to.

Background

In the construction process of a building, in order to enhance construction safety and prevent construction personnel from being injured by building materials sliding off, a protective net or a protective fence is often built on the periphery of the building in a construction site so as to ensure construction safety.

The existing protective net mainly comprises a net sheet with an isolation effect and a stand column for mounting the net sheet. During installation, the plurality of stand columns are sequentially installed on the ground at intervals, and then the two ends of the net piece are respectively fixed on the two adjacent stand columns. However, in the actual installation process, due to the size error generated during production of the mesh upright column and the position error generated during installation, the installation position of the mesh in front of the upright column is deviated, so that the installation difficulty of the protective net is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safety protection structure for construction has the simple and convenient advantage of dismouting.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a safety protection structure for construction, is used for the installation including net piece and at least two be used for the installation the stand of net piece has a net piece between two adjacent stands, the stand is provided with at least two sets of colluding that are used for colluding holding the net piece tip along vertical direction and holds the subassembly, and every group colludes including at least one colluding the holding rod in holding the subassembly, collude the axis of holding the rod and set up along the horizontal direction, the stand is equipped with the protective cover along vertical direction cover, the opening of protective cover is towards the both sides relative with the horizontal direction downwards, collude the holding rod and keep away from a side end face of stand with the inner wall of.

Through adopting above-mentioned technical scheme, confirm the quantity of net piece and stand according to the required size of this safety protection structure actual installation earlier, then collude the both ends of net piece respectively and hold on the colluding of two adjacent stands and hold the pole so that the net piece keeps the state of straightening, then overlap the protective cover and establish on the stand and make the terminal surface of colluding holding the pole contradict with the inner wall of protective cover in order to restrict the removal of net piece on colluding holding the pole to avoid the net piece to break away from and collude holding the pole, from this, make this safety protection structure's installation and dismantlement.

The utility model discloses further set up to: relative both sides inner wall is first inner wall and second inner wall in the protective cover, collude the holding rod with first inner wall is contradicted, the fixed installation slider that is provided with on the second inner wall, the confession has been seted up along vertical direction on the outer wall of stand the installation spout of the slip embedding of installation slider.

Through adopting above-mentioned technical scheme, the installation slider slides so that the protective cover is established on the stand along the installation spout to accomplish the installation of protective cover, the installation spout has restricted the ascending installation stability in order to improve the protective cover of slip in the protective cover horizontal direction.

The utility model discloses further set up to: the first inner wall is provided with a positioning sliding groove for the end part of the hooking rod to be slidably embedded in along the vertical direction.

Through adopting above-mentioned technical scheme, the net piece colludes and holds when colluding the pole, can exert the square pulling force in a level to colluding the pole, and collude the tip embedding location spout of holding the pole and contradict with the lateral wall of location spout to collude the pole and provide the holding power on the horizontal direction, avoid colluding the pole and draw the damage, improved the stability and the life of colluding the pole from this.

The utility model discloses further set up to: seted up two at least confessions along the horizontal direction on the stand collude holding rod slidable mounting's installation through-hole, collude the fixed anticreep piece that is provided with of one end of holding the pole, the anticreep piece with one side inner wall of protective cover is contradicted, collude the other end of holding the pole with the inner wall of the relative one side of protective cover is contradicted.

Through adopting above-mentioned technical scheme, collude and hold the pole and can install according to actual installation needs and install and imbed or break away from the installation through-hole, the anticreep piece makes to collude and holds the pole and can only get into or break away from the installation through-hole from a direction to make to collude and hold the pole and can not slide when the installation net piece and break away from the installation through-hole, improve the installation stability of net piece on colluding holding the pole from this.

The utility model discloses further set up to: and a clamping groove for clamping the anti-falling block is arranged on the opening at one end of the mounting through hole in an encircling manner.

Through adopting above-mentioned technical scheme, the anticreep piece joint is in the joint groove so that collude the pole of holding and install in the installation through-hole steadily to collude the installation stability who holds the pole has been improved.

The utility model discloses further set up to: and a hooking groove for hooking the end part of the mesh is formed on the outer wall surface of the hooking rod in a surrounding manner.

Through adopting above-mentioned technical scheme, the net piece colludes to hold in colluding holds the groove in order to restrict the slip of net piece on colluding holding the pole to the installation stability of net piece has been improved.

The utility model discloses further set up to: the utility model discloses a fixing device for fixing a position, including stand, base flange, location caulking groove, locating bolt, location perforation, the base flange that is used for connecting ground is installed to the lower extreme of stand, the fixed location base that is provided with on the base flange, the confession has been seted up to the lower terminal surface of stand the location caulking groove of location base embedding, set up on the outer wall of stand with the location perforation of location caulking groove intercommunication, wear to be equipped with in the location perforation with location base threaded connection's positioning bolt.

Through adopting above-mentioned technical scheme, location base embedding location caulking groove, then positioning bolt word stand passes the location outward and perforates in order to with location base threaded connection to the installation stability between stand and the basic flange has been improved.

The utility model discloses further set up to: wear to be equipped with a plurality of rag screw rods in the basic flange, all rag screw rods with the axis center circumference interval distribution of stand, the lower extreme of rag screw rod is arranged in burying underground in the road bed of road surface below, the upper end threaded connection of rag screw rod has rag nut, rag nut with the up end conflict of basic flange with the basic flange compresses tightly subaerial.

Through adopting above-mentioned technical scheme, rag nut compresses tightly the foundation flange subaerial to improve the installation stability of foundation flange.

The utility model discloses further set up to: the base flange is fixedly provided with a limiting base, the limiting base is located below the hooking rod, a limiting perforation is formed in the protective cover, and a limiting bolt in threaded connection with the limiting base penetrates through the limiting perforation.

Through adopting above-mentioned technical scheme, the sliding protection cover is contradicted so that the lower extreme and the basic flange of protective cover, and then spacing bolt passes spacing perforation in order to with spacing base threaded connection to the installation of the slip so that the protective cover of restriction protective cover is more stable.

The utility model discloses further set up to: the hook rod is sleeved with a pressing sheet, the net sheet is located on one side, close to the stand column, of the pressing sheet, a pressing through hole for the hook rod to penetrate through is formed in the pressing sheet, and a pressing bolt in threaded connection with the stand column is arranged on the pressing sheet.

Through adopting above-mentioned technical scheme, the preforming compresses tightly the net piece on the stand to improve the installation stability of net piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. firstly, determining the quantity of the net sheets and the columns according to the size required by the actual installation of the safety protection structure, then respectively hooking and holding two ends of the net sheets on hooking rods of two adjacent columns so as to keep the net sheets in a stretched state, then sleeving the protective cover on the columns and enabling the end surfaces of the hooking rods to be in contact with the inner walls of the protective cover so as to limit the movement of the net sheets on the hooking rods, thereby preventing the net sheets from being separated from the hooking rods, and further ensuring the installation and the disassembly of the safety protection structure;

2. the mounting slide block slides along the mounting slide groove to enable the protective cover to be sleeved on the stand column, so that the protective cover is mounted, and the mounting slide groove limits the sliding of the protective cover in the horizontal direction to improve the mounting stability of the protective cover;

3. when the net piece is hooked to the hooking rod, a horizontal square pulling force is applied to the hooking rod, the end portion of the hooking rod is embedded into the positioning sliding groove to be abutted against the side wall of the positioning sliding groove, a supporting force in the horizontal direction is provided for the hooking rod, the hooking rod is prevented from being damaged by the pulling force, and therefore the stability and the service life of the hooking rod are improved.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the column of the present invention

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the post of the present invention at the mounting position of the pressing plate;

FIG. 5 is an enlarged partial schematic view of portion B of FIG. 3;

FIG. 6 is a schematic cross-sectional view of the column of the present invention at the installation position of the limit bolt;

fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.

In the figure, 1, mesh; 2. a column; 21. installing a chute; 22. mounting a through hole; 23. a clamping groove; 24. positioning the caulking groove; 25. positioning and punching; 3. hooking the rod; 31. an anti-drop block; 32. hooking and holding the groove; 4. a protective cover; 41. a first inner wall; 42. a second inner wall; 43. installing a sliding block; 44. positioning the chute; 45. limiting and perforating; 5. a base flange; 51. a positioning base; 52. a limiting base; 53. positioning the bolt; 54. a limit bolt; 6. a ground screw; 61. a hooking end; 62. a ground nut; 7. tabletting; 71. pressing and perforating; 72. and pressing the bolt.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a safety protection structure for construction, including net piece 1 and at least two stands 2 that are used for installing net piece 1.

The net sheet 1 is formed by mutually and fixedly connecting a plurality of iron wires, so that a plurality of meshes are arranged in the row of the net sheet 1. Preferably, the mesh of the mesh sheet 1 is a rectangular mesh.

The cross section of the upright post 2 is arranged in a rectangle shape. The axis direction of the upright post 2 is arranged along the vertical direction. A net piece 1 is arranged between two adjacent upright columns 2, and the net piece 1 is positioned at one end of the upright columns 2 in the length direction of the cross section.

Further, a base flange 5 for connecting the ground is installed at the lower end of the pillar 2. The base flange 5 is in a rectangular plate shape to be horizontally disposed.

A plurality of foundation screws 6 penetrate through the basic flange 5. The axis of the anchor screw 6 is arranged in the vertical direction. All the anchor screws 6 are circumferentially spaced apart from the axial center of the column 2. Preferably, the number of the anchor bolts 6 is four, and the four anchor bolts 6 are respectively located on the peripheral corners of the base flange 5.

The lower end of the foundation screw 6 is used for being buried in a roadbed below the road surface. The lower end of the foundation screw 6 is provided with a hooking end 61, and the hooking end 61 is hooked upwards towards the direction far away from the axis of the upright post 2.

An anchor nut 62 is screwed to the upper end of the anchor screw 6. The anchor nuts 62 abut against the upper end face of the base flange 5 to press the base flange 5 against the ground.

Further, a positioning base 51 is fixedly arranged in the middle of the upper end face of the base flange 5. The lower end surface of the upright post 2 is provided with a positioning caulking groove 24 for embedding the positioning base 51.

Referring to fig. 6 and 7, the outer wall surface of the pillar 2 is provided with a positioning through hole 25 communicating with the positioning caulking groove 24. The axis of the positioning penetration hole 25 is arranged horizontally in the width direction of the cross section of the pillar 2.

A positioning bolt 53 screwed to the positioning base 51 is inserted into the positioning through hole 25. Preferably, the positioning bolt 53 is a hexagon socket bolt. The opening of the positioning through hole 25 at the end far away from the positioning caulking groove 24 is surrounded by a first countersunk groove for the cap of the positioning bolt 53 to be inserted. The depth of the first countersunk groove is greater than the length of the cap of the positioning bolt 53.

Referring to fig. 5 and 6, the upright column 2 is provided with at least two groups of hooking components for hooking the end of the mesh sheet 1 in the vertical direction, and each group of hooking components comprises at least one hooking rod 3. The axis of the hooking rod 3 is arranged along the horizontal direction. The holding rods 3 in the same group are positioned at the same horizontal height.

A plurality of mounting through holes 22 for slidably mounting the hooking rod 3 are formed in the upright post 2 along the width direction of the cross section of the upright post. All the mounting through holes 22 are distributed in a matrix on the upright 2. There are at least two mounting through holes 22 on the same level. Preferably, the longitudinal section of the mounting through-hole 22 is rectangular.

One end of the mounting through hole 22 is opened and provided with a clamping groove 23 in a surrounding manner. The axis of the snap groove 23 coincides with the axis of the mounting through hole 22. Preferably, the longitudinal section of the catching groove 23 is rectangular. The length of the clamping groove 23 is larger than that of the mounting through hole 22, and the width of the clamping groove 23 is larger than that of the mounting through hole 22.

The clamping groove 23 is clamped with an anti-drop block 31 fixedly connected with the end part of the hooking rod 3. When the anti-disengaging block 31 is located in the clamping groove 23, the anti-disengaging block 31 is far away from the end surface of one side of the hooking rod 3, and the end surface of the opening of one side of the clamping groove 23, which is far away from the mounting through hole 22, is close to the mounting through hole 22. Preferably, the anti-dropping block 31 is in interference fit with the hooking groove 32. Collude and hold pole 3 and can install according to actual installation needs and imbed or break away from installation through-hole 22, anticreep piece 31 makes colluding and holds pole 3 and can only get into or break away from installation through-hole 22 from a direction to make colluding and hold pole 3 can not slide and break away from installation through-hole 22 when the installation net piece 1.

Furthermore, a hooking groove 32 for hooking the end of the mesh sheet 1 is formed around the outer wall surface of the hooking rod 3.

Referring to fig. 2 and 4, the holding rod 3 is sleeved with a pressing piece 7. The mesh sheet 1 is positioned on one side of the pressing sheet 7 close to the upright post 2.

The pressing sheet 7 is provided with a plurality of pressing through holes 71 for the hooking rod 3 to pass through. All the pressing through holes 71 are distributed at equal intervals along the length direction of the mesh sheet 1, so that all the holding rods 3 on the same vertical extension line can pass through the corresponding pressing through holes 71.

The pressing sheet 7 is provided with a pressing bolt 72 which is in threaded connection with the upright post 2. The cap of the hold-down bolt 72 is located on the side of the wafer 7 remote from the post 2. The pressing bolt 72 is turned to enable the pressing piece 7 to press the mesh sheet 1 against the pillar 2.

Referring to fig. 2 and 3, the column 2 is sleeved with a protective cover 4 in a vertical direction. The longitudinal section of the protecting cover 4 is arranged in the shape of Jiong, so that the opening of the protecting cover 4 faces downwards and two sides opposite to the length direction of the cross section of the upright post 2. The inner walls of the protecting cover 4 at two opposite sides of the cross section of the upright post 2 in the width direction are a first inner wall 41 and a second inner wall 42.

Referring to fig. 3 and 5, the first inner wall 41 is provided with a positioning sliding groove 44 along the vertical direction, into which the end of the hooking rod 3 is slidably inserted, and a groove surface of the positioning sliding groove 44 abuts against an end surface of the hooking rod 3 at an end far away from the anti-falling block 31. The number of the positioning sliding grooves 44 is the same as the number of the hooking rods 3 in each group of hooking assemblies. All the positioning runners 44 are distributed along the length of the upright 2 so as to oppose the positions of the mounting through-holes 22.

Mesh 1 colludes when colluding holding pole 3, can exert the square pulling force of a level to colluding holding pole 3, and colludes the tip embedding location spout 44 of holding pole 3 and contradict with the lateral wall of location spout 44 to collude holding pole 3 and provide the upward holding power of a horizontal direction, avoid colluding holding pole 3 and draw the damage, improved the stability and the life of colluding holding pole 3 from this.

Referring to fig. 2 and 3, the second inner wall 42 abuts against the outer wall on one side of the width direction of the pillar 2, and the outer wall is an open end surface on one side of the clamping groove 23 away from the mounting through hole 22.

The second inner wall 42 is fixedly provided with a mounting slider 43. The installation slide block 43 is in a long strip shape, and the length direction of the installation slide block 43 is arranged along the vertical direction.

The opening end face of the clamping groove 23 far away from one side of the mounting through hole 22 is provided with a mounting sliding groove 21 along the vertical direction, and the mounting sliding block 43 is embedded in the mounting sliding groove in a sliding mode. The mounting slide 43 slides along the mounting slide slot 21 so that the protecting cover 4 is fitted over the pillar 2.

Referring to fig. 6 and 7, a limit base 52 is fixedly provided on the base flange 5. The limit base 52 is located below the hooking rod 3 to abut against the outer wall of the upright 2.

The first inner wall 41 of the protecting cover 4 is provided with a limiting perforation 45. The limiting through hole 45 is penetrated with a limiting bolt 54 which is in threaded connection with the limiting base 52. Preferably, the limit bolt 54 is a hexagon socket bolt. The opening of the limit through hole 45 at the end far away from the limit base 52 is surrounded by a second countersunk groove for the cap of the limit bolt 54 to be inserted into.

The protective cover 4 is slid so that the lower end of the protective cover 4 is abutted against the base flange 5, and then the limit bolt 54 passes through the limit penetration hole 45 to be threadedly coupled with the limit base 52, thereby limiting the sliding of the protective cover 4 to make the installation of the protective cover 4 more stable.

The implementation principle of the embodiment is as follows: firstly, determining the number of the net sheets 1, the upright posts 2 and the base flanges 5 according to the size required by the actual installation of the safety protection structure; the lower end of an anchor screw 6 is buried in a roadbed, the lower end face of a foundation flange 5 is abutted against the ground, and the upper end of the anchor screw 6 is in threaded connection with an anchor nut 62 so that the anchor nut 62 can tightly press the foundation flange 5 on the ground; the positioning base 51 on the base flange 5 is embedded into the positioning embedded groove 24 of the upright post 2, and the positioning bolt 53 penetrates through the outer wall of the upright post 2 to be in threaded connection with the positioning embedded groove 24; the hooking rod 3 is arranged in the installation through hole 22, the anti-falling block 31 is clamped with the clamping groove 23, and the end part of the net sheet 1 is hooked in the hooking groove 32 of the hooking rod 3; the end part of the hooking rod 3 penetrates through the pressing through hole 71 of the pressing sheet 7, and then the pressing bolt 72 is rotated to press the mesh sheet 1 on the upright post 2 by the pressing sheet 7; the mounting slide block 43 slides along the mounting slide groove 21, and one end of the hooking rod 3, which is far away from the anti-falling block 31, interacts in the positioning slide groove 44, so that the protective cover 4 is sleeved on the upright post 2, and when the lower end face of the protective cover 4 is abutted against the upper end face of the base flange 5, the limiting bolt 54 penetrates through the limiting through hole 45 to be in threaded connection with the limiting base 52.

The embodiments of the present invention are the preferred embodiments of the present invention, and not limited to the above, wherein the same reference numerals are used for the same components. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a safety protection structure for construction, is used for the installation including net piece (1) and two at least stand (2) of net piece (1), has one net piece (1) between two adjacent stand (2), a serial communication port, stand (2) are provided with at least two sets of colluding that are used for colluding holding net piece (1) tip along vertical direction and hold the subassembly, and every group colludes and holds including at least one colluding in the subassembly and hold pole (3), collude the axis of holding pole (3) and set up along the horizontal direction, stand (2) are equipped with protective cover (4) along vertical direction cover, the opening of protective cover (4) is towards both sides relative with the horizontal direction downwards, collude holding pole (3) and keep away from a side end face of stand (2) with the inner wall of protective cover (4) is contradicted.

2. The safety protection structure for building construction according to claim 1, wherein the inner walls of the two opposite sides in the protection cover (4) are a first inner wall (41) and a second inner wall (42), the hooking rod (3) is abutted against the first inner wall (41), the second inner wall (42) is fixedly provided with an installation sliding block (43), and the outer wall of the upright post (2) is provided with an installation sliding groove (21) along the vertical direction for the installation sliding block (43) to be slidably inserted.

3. The safety protection structure for building construction according to claim 2, wherein the first inner wall (41) is vertically provided with a positioning chute (44) for the end of the hooking rod (3) to be slidably inserted into.

4. The safety protection structure for building construction according to claim 1, wherein at least two installation through holes (22) for sliding installation of the hooking rod (3) are formed in the vertical column (2) along the horizontal direction, an anti-dropping block (31) is fixedly arranged at one end of the hooking rod (3), the anti-dropping block (31) is abutted against the inner wall of one side of the protection cover (4), and the other end of the hooking rod (3) is abutted against the inner wall of the opposite side of the protection cover (4).

5. The safety protection structure for building construction according to claim 4, wherein a clamping groove (23) for clamping the anti-dropping block (31) is arranged around an opening at one end of the installation through hole (22).

6. The safety protection structure for building construction according to claim 1, wherein a hooking groove (32) for hooking the end of the mesh sheet (1) is formed around the outer wall surface of the hooking rod (3).

7. The safety protection structure for building construction according to claim 1, wherein a base flange (5) for connecting the ground is installed at the lower end of the upright column (2), a positioning base (51) is fixedly arranged on the base flange (5), a positioning caulking groove (24) for embedding the positioning base (51) is formed in the lower end face of the upright column (2), a positioning through hole (25) communicated with the positioning caulking groove (24) is formed in the outer wall face of the upright column (2), and a positioning bolt (53) in threaded connection with the positioning base (51) penetrates through the positioning through hole (25).

8. The safety protection structure for building construction according to claim 7, wherein a plurality of foundation screws (6) are arranged in the foundation flange (5) in a penetrating manner, all the foundation screws (6) are circumferentially distributed at intervals with the axis center of the upright column (2), the lower ends of the foundation screws (6) are used for being buried in a roadbed below a road surface, the upper ends of the foundation screws (6) are in threaded connection with foundation nuts (62), and the foundation nuts (62) are abutted with the upper end face of the foundation flange (5) so as to press the foundation flange (5) on the ground.

9. The safety protection structure for building construction according to claim 7, wherein a limit base (52) is fixedly arranged on the base flange (5), the limit base (52) is located below the hooking rod (3), a limit through hole (45) is formed in the protection cover (4), and a limit bolt (54) in threaded connection with the limit base (52) penetrates through the limit through hole (45).

10. The safety protection structure for building construction according to claim 1, wherein a pressing sheet (7) is sleeved on the hooking rod (3), the mesh sheet (1) is positioned on one side of the pressing sheet (7) close to the upright post (2), a pressing through hole (71) for the hooking rod (3) to pass through is formed in the pressing sheet (7), and a pressing bolt (72) in threaded connection with the upright post (2) is arranged on the pressing sheet (7).