CN204060148U - A kind of fence that can improve application life - Google Patents

Abstract

The utility model relates to a fence which can improve the service life, which comprises a base and a fence assembly. Tubes and bases, steel bars are provided on the base, horizontal parts are provided at the bottom of the steel bars, and bolts are provided at the top of the steel bars; The adjustable vertical rods are assembled into fence components, which can be assembled according to the engineering occasions, which improves the practical performance and reduces the cost brought by different fences in different occasions. It is easy to install and disassemble, and the connection is reliable. The structure with PPR sleeve and base improves the overall connection strength and reduces damage. Because the PPR sleeve has good wear resistance, sun protection and anti-corrosion properties, it can ensure that the fence is durable for 50 years and improves repeated use. High efficiency, easy maintenance and low maintenance cost.

Description

A fence that can increase the service life

technical field

The utility model relates to a fence which can improve the service life.

Background technique

At present, hard fence is a common safety protection device in construction, including fixed type, mobile type, assembled type, etc. The common fence types on the market are made of steel, iron, plastic, and special insulating materials. From the point of view, the loading, unloading, handling, and collision of the fence will cause great damage to the fence. Long-term exposure to wind and sun will cause damage and corrosion to the fence, which will affect the use. At the same time, the quality of the construction personnel is also a test for the durability of the fence. The maintenance of the fence is also a relatively cumbersome work. The hard fence is not adjustable when in use, and cannot adapt to different workplaces. The practical performance is low and the production cost is increased.

Utility model content

The technical problem to be solved by the utility model is to provide a fence that can improve the service life in view of defects such as damage, corrosion, and unfavorable maintenance in the existing fence.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions: a fence that can improve the service life, including a base and a fence assembly, and the fence assembly includes at least two height-adjustable fences that are detachable on the base Uprights, at least two detachable length-adjustable horizontal bars between the two uprights, and several height-adjustable vertical bars between two adjacent horizontal bars, the uprights include at least Three first connecting rods, a first connecting head arranged on each first connecting rod, a horizontal cross bar is connected to each of the first connecting rods, and the horizontal cross bar includes at least three second connecting rods, In the second connecting head between two adjacent second connecting rods, a vertical rod is connected to the upper and lower ends of the second connecting head, and the vertical rod includes at least two third connecting rods. To connect the third joint between the two third connecting rods, the first connecting rod, the second connecting rod, and the third connecting rod all include a PPR sleeve and a base built in the PPR sleeve, and the base There is at least one steel bar fixedly connecting the base to the PPR casing on the seat, the top of the steel bar is higher than the top of the base, and the bottom of the steel bar is provided with a horizontal part for clamping the PPR casing, The PPR sleeve is provided with a card slot matching the horizontal part, and the top of the steel bar is movably connected to a bolt that locks the base on the PPR sleeve, and the PPR sleeve is provided with a bolt corresponding to the bolt. Fitting threaded groove.

Preferably, the thickness of the PPR sleeve is 2.5-3.2 mm, and a protective layer is provided on the outside of the PPR sleeve. The setting of the protective layer is beneficial to the damage of the PPR sleeve and reduces the rupture of the PPR sleeve. , improve the service life, when the thickness of the PPR sleeve is less than 2.5mm, the strength of the PPR sleeve is low, and it is easy to be damaged during transportation or handling. When the thickness of the PPR sleeve is greater than 3.2mm, it is not conducive to installation and increases the production cost .

Preferably, the first connecting head is T-shaped, the top end of the first connecting rod is provided with a threaded hole, and the bottom end of the first connecting rod is provided with a threaded connection part matching the threaded hole. There is a mounting block in the first connecting head which facilitates the installation of the second connecting rod. The connection is reliable, and the height of the column can be adjusted according to the working situation. The two first connecting rods in the first connecting head are connected to the threaded connection part through the threaded hole The strength of the column is improved, and the damage of the column is reduced.

Preferably, the second connecting head is T-shaped, and a joint for connecting the vertical rod is provided in the second connecting head, and a positioning hole matched with the second connecting rod is provided on the joint, so that Both ends of the second connecting rod are provided with mounting shafts matching the positioning holes, and the mounting block is provided with fixing holes matching the mounting shafts, the length of the horizontal bar can be adjusted according to the working situation, and the installation is convenient. The joint is connected to the vertical bar, and the connection is reliable, which can improve the connection strength between the horizontal bar and the vertical bar, avoid the separation of the horizontal bar and the vertical bar, and reduce damage.

Preferably, one end of the third connecting rod is provided with a connecting shaft, the other end of the third connecting rod is provided with a first connecting hole matched with the connecting shaft, and the third connecting head is arranged in a cylindrical shape, so that The joint is also provided with a second connecting hole matched with the connecting shaft, which improves the connection strength of the vertical bar and reduces damage through the cooperation of the connecting shaft and the connecting hole. The cylindrical third connecting head facilitates the connection of the third connecting rod. Connect to install.

Preferably, the base is a chassis with a circular cross section, a chassis is provided at the bottom of each column, and a connecting column connected to the column is provided on the chassis, and a connecting column connected to the connecting column is provided on the chassis. Matched through holes, the uprights are built in the through holes, the thickness of the chassis is 6-7mm, and the diameter of the chassis is 390-410mm, which can improve the stability of the overall fence and reduce damage. When the thickness of the chassis When it is less than 6mm or the diameter of the chassis is less than 390mm, the placement stability of the chassis is low and it is easy to swing. When the thickness of the chassis is greater than 7mm or the diameter of the chassis is greater than 410mm, the production cost is increased, which is not conducive to installation.

Preferably, the chassis is provided with at least one mounting hole convenient for chassis stacking, the mounting hole is a round hole, and the mounting hole is arranged in the middle of the chassis, which is convenient for processing, convenient for chassis stacking, reliable connection, and convenient for chassis stacking. take.

Preferably, the mounting hole is a bar-shaped hole, and the mounting hole is provided on the side wall of the chassis, which is convenient for processing, convenient for stacking of the chassis, reliable connection, and convenient for taking of the chassis.

To sum up, the utility model has the advantages: the fence assembly is assembled from height-adjustable columns, length-adjustable horizontal bars, and high-end adjustable vertical bars, which can be assembled according to the engineering occasions, improving practicality. performance, reducing the cost of different existing fences in different occasions, easy installation and disassembly, and reliable connection. The fence components are equipped with PPR sleeves and base structures, which improves the overall connection strength and reduces damage. PPR casing has good wear resistance, sun protection and anti-corrosion performance, which can ensure the durability of the fence for 50 years, improve the reuse rate, easy maintenance, low maintenance cost, and the connection method of horizontal bars, vertical bars and columns is simple , easy installation, good stability and good transportation.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of a kind of fence that can improve service life of the utility model;

Fig. 2 is the structural representation of column of the utility model;

Fig. 3 is the structural representation of the utility model horizontal bar;

Fig. 4 is the structural representation of the utility model vertical bar;

Fig. 5 is a structural schematic diagram of the connection between the utility model PPR casing and the base;

Figure 6 is a schematic structural view of the base in Embodiment 1;

Fig. 7 is a schematic structural diagram of the base in the second embodiment.

Detailed ways

Embodiment one:

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a fence that can improve the service life includes a base 1 and a fence assembly 2, and the fence assembly 2 includes at least two detachable Height-adjustable uprights 3 on the base 1, at least two detachable length-adjustable horizontal crossbars 4 between the two uprights 3, several height An adjustable vertical rod 5, the column 3 includes at least three first connecting rods 31, a first connecting head 32 arranged on each first connecting rod 31, each of the first connecting rods 32 is connected to a Horizontal cross bar 4, described horizontal cross bar 4 comprises at least three second connecting rods 41, the second connecting head 42 that is arranged between adjacent two second connecting rods 41, the upper and lower two of described second connecting head 42 Each end is connected with a vertical rod 5, the vertical rod 5 includes at least two third connecting rods 51, a third connecting head 52 for connecting the two third connecting rods 51, the first connecting rod Rod 31, second connecting rod 41, and third connecting rod 51 all include PPR sleeve 6, base 7 built in PPR sleeve 6, and described base 7 is concrete base, and described base 7 is provided with There is at least one steel bar 8 that is fixedly connected to the base 7 on the PPR sleeve 6, the top of the steel bar 8 is higher than the top of the base 7, and the bottom end of the steel bar 8 is provided with the PPR sleeve 6. The horizontal portion 81 of the PPR casing 6 is provided with a card slot 61 matching the horizontal portion 81, and the top of the steel bar 8 is movably connected to a bolt 9 that locks the base 7 on the PPR casing 6 , the PPR casing is provided with a threaded groove 60 matching with the bolt 9, the thickness of the PPR casing 6 is 2.5-3.2mm, and the outer side of the PPR casing 6 is also provided with a protective layer, the protective layer The setting is beneficial to the damage of the PPR sleeve, reduces the rupture of the PPR sleeve, and improves the service life. When the thickness of the PPR sleeve is less than 2.5mm, the strength of the PPR sleeve is low, and it is easy to be damaged during transportation or handling. When the thickness of the PPR sleeve is greater than 3.2mm, it is not conducive to installation and increases the production cost. The first connecting head 32 is T-shaped, and the top end of the first connecting rod 31 is provided with a threaded hole 311. The bottom end of the rod 31 is provided with a threaded connection portion 312 matched with the threaded hole 311, and the first connecting head 32 is provided with a mounting block 321 for the installation of the second connecting rod 41, the connection is reliable, and the column can be adjusted according to the working situation The height of the two first connecting rods in the first connecting head is connected with the threaded connecting part through the threaded hole, which improves the strength of the column and reduces the damage of the column. The second connecting head 42 is T-shaped, and the A joint 421 for connecting the vertical rod 5 is arranged in the second connecting head 42, and a positioning hole 422 matched with the second connecting rod 41 is provided on the joint 421, and the two ends of the second connecting rod 41 Both are provided with a mounting shaft 411 matching the positioning hole 422, and the mounting block 321 is provided with a fixing hole 320 matching the mounting shaft 411, which can adjust the length of the horizontal bar according to the working situation, and is easy to install. vertical rod, connecting Reliable, can improve the connection strength between the horizontal bar and the vertical bar, avoid the separation of the horizontal bar and the vertical bar, and reduce damage. One end of the third connecting rod 51 is provided with a connecting shaft 511, and the third connecting rod 51 The other end of the rod 51 is provided with a first connecting hole 512 matching with the connecting shaft 511, the third connecting head 52 is arranged in a cylindrical shape, and the joint 421 is also provided with a second connecting hole 512 matching with the connecting shaft 511. The hole 423 improves the connection strength of the vertical bar through the cooperation of the connecting shaft and the connecting hole, and reduces damage. The cylindrical third connecting head is convenient for the third connecting rod to be connected and installed. The base 1 is circular in cross section Chassis, the bottom of each column 3 is provided with a chassis, the chassis is provided with a connecting column 11 connected to the column 3, the chassis is provided with a through hole 12 matched with the connecting column 11, the column 3 Built in the through hole 12, the thickness of the chassis is 6-7mm, and the diameter of the chassis is 390-410mm, which can improve the stability of the overall fence and reduce damage. When the thickness of the chassis is less than 6mm or the diameter of the chassis When it is less than 390mm, the stability of the chassis is low and easy to swing. When the thickness of the chassis is greater than 7mm or the diameter of the chassis is greater than 410mm, the production cost is increased and it is not conducive to installation. The chassis is provided with at least one installation for easy chassis stacking. Hole 13, the mounting hole 13 is a round hole, and the mounting hole 13 is arranged in the middle of the chassis, which is convenient for processing, convenient for stacking of the chassis, reliable connection, and convenient for taking of the chassis.

Embodiment two:

A fence that can improve service life as described in Embodiment 1 has the following differences: as shown in Figure 7, the mounting hole 13 is a strip hole, and the mounting hole 13 is arranged on the bottom of the chassis. On the side wall, the processing is convenient, the stacking of the chassis is convenient, the connection is reliable, and the chassis is easy to take.

Before use, the column 3 assembled with the first connecting rod 31 and the first connecting head 32 is matched with the connecting column 11 of the chassis, and the column 3 is passed through the through hole 12 on the chassis 1, and the second connecting rod 41 The horizontal bar 4 assembled with the second connecting head 42 is connected with the first connecting head 32, and ensures that the second connecting rod 42 is fixedly connected with the joint 421 in the second connecting head 42, and the third connecting rod 51 is connected with the second connecting head 42. The vertical bar 5 assembled by the three joints 52 is fixedly connected with the joint 421, and the operations are performed sequentially. The column 3, the horizontal bar 4, and the vertical bar 5 can be adjusted according to the needs of the workplace. When in use, due to the PPR The protection of the casing reduces the damage of the fence and reduces the damage during transportation. The installation and disassembly in sequence can facilitate the installation, transportation and transportation of the fence. , reducing the loss of the chassis.

The fence assembly is assembled from height-adjustable columns, length-adjustable horizontal bars, and high-end adjustable vertical bars. It can be assembled according to the engineering occasion, which improves the practical performance and reduces the number of existing fences in different occasions. The cost brought by it is easy to install and disassemble, and the connection is reliable. The fence components are equipped with a PPR sleeve and a base structure, which improves the overall connection strength and reduces damage. Due to the good wear resistance of the PPR sleeve, Sun protection and anti-corrosion performance can ensure the durability of the fence for 50 years, improve the reuse rate, easy maintenance, low maintenance cost, simple connection of horizontal bars, vertical bars, and columns, easy installation, good stability, and convenient transportation .

Claims (8)

1. one kind can be improved the fence in application life, it is characterized in that: comprise base (1), fence assembly (2), described fence assembly (2) comprises at least two detachable adjustable for height columns (3) on base (1), at least two detachable length-adjustable horizontal cross bars (4) between two root posts (3), some adjustable for height vertical bars (5) are provided with between two adjacent horizontal cross bars (4), described column (3) comprises at least three first connecting rods (31), be arranged on the first connector (32) on every root first connecting rod (31), described first connector (32) is all connected with a horizontal cross bar (4), described horizontal cross bar (4) comprises at least three second connecting rods (41), be arranged on the second connector (42) between adjacent two second connecting rods (41), the two ends up and down of described second connector (42) are all connected with a vertical bar (5), described vertical bar (5) comprises at least two third connecting rods (51), for connecting the joint among three members (52) between two third connecting rods (51), described first connecting rod (31), second connecting rod (41), third connecting rod (51) includes PPR sleeve pipe (6), be built in the pedestal (7) in PPR sleeve pipe (6), described pedestal (7) is provided with at least one reinforcing bar (8) be fixedly connected on by pedestal (7) on PPR sleeve pipe (6), the top of described reinforcing bar (8) is higher than the top of pedestal (7), the bottom of described reinforcing bar (8) is provided with the horizontal part (81) of PPR sleeve pipe (6) clamping, described PPR sleeve pipe (6) is provided with the draw-in groove (61) matched with horizontal part (81), the top of described reinforcing bar (8) is flexibly connected a bolt (9) be locked at by pedestal (7) on PPR sleeve pipe (6), described PPR sleeve pipe is provided with the thread groove (60) matched with bolt (9).

2. a kind of fence that can improve application life according to claim 1, is characterized in that: the thickness of described PPR sleeve pipe (6) is 2.5 ~ 3.2mm, and the outside of described PPR sleeve pipe (6) is also provided with layer protective layer.

3. a kind of fence that can improve application life according to claim 1, it is characterized in that: described first connector (32) is T-shaped, the top of described first connecting rod (31) is provided with screwed hole (311), the bottom of described first connecting rod (31) is provided with the threaded joints (312) matched with screwed hole (311), is provided with the mounting blocks (321) be convenient to second connecting rod (41) and installed in described first connector (32).

4. a kind of fence that can improve application life according to claim 3, it is characterized in that: described second connector (42) is T-shaped, a joint for vertical connecting bar (5) (421) is provided with in described second connector (42), described joint (421) is provided with the locating hole (422) matched with second connecting rod (41), the two ends of described second connecting rod (41) are equipped with the installation shaft (411) matched with locating hole (422), described mounting blocks (321) is provided with the fixing hole (320) matched with installation shaft (411).

5. a kind of fence that can improve application life according to claim 4, it is characterized in that: one end of described third connecting rod (51) is provided with connecting axle (511), the other end of described third connecting rod (51) is provided with the first connecting hole (512) matched with connecting axle (511), the cylindrical setting of described joint among three members (52), described joint (421) is also provided with the second connecting hole (423) matched with connecting axle (511).

6. a kind of fence that can improve application life according to claim 1, it is characterized in that: the chassis that described base (1) is circular in cross-section, the bottom of every root post (3) is equipped with a chassis, described chassis is provided with the joint pin (11) be connected with column (3), described chassis is provided with the through hole (12) matched with joint pin (11), described column (3) is built in through hole (12), the thickness on described chassis is 6 ~ 7mm, and the diameter on described chassis is 390 ~ 410mm.

7. a kind of fence that can improve application life according to claim 6, it is characterized in that: described chassis is provided with at least one installing hole (13) being convenient to stack on chassis, described installing hole (13) is circular hole, and described installation (13) hole is arranged on the middle part on chassis.

8. a kind of fence that can improve application life according to claim 7, it is characterized in that: described installing hole (13) is bar hole, described installing hole (13) is arranged on the sidewall on chassis.