CN213980207U

CN213980207U - Rail guard is used in gardens construction

Info

Publication number: CN213980207U
Application number: CN202022934264.8U
Authority: CN
Inventors: 宣兆岩; 董晶敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-17
Anticipated expiration: 2030-12-09

Abstract

A guard rail for garden construction comprises a first support column, a second support column and a scissor type connecting rod; the first support column and the second support column are symmetrically arranged, the scissor-type connecting rod is arranged between the first support column and the second support column, and a first screw rod is rotatably arranged in the second support column; the first fixing block is fixedly arranged at the upper end of the side surface of the first supporting column, a bolt is vertically and upwards arranged on the first fixing block, limiting pins are rotatably arranged on two sides of the bolt, the second fixing block is fixedly arranged at the lower end of the side surface of the first supporting column, and a vertical pipe is fixedly arranged on the second fixing block; be equipped with first helical gear on the second lead screw, the side of support column is equipped with the second pivot, is equipped with the second helical gear in the second pivot, and the both sides of first support column and second support column all are equipped with the connecting rod, and the both sides of first support column and second support column still are provided with the second telescopic link, and the bottom of second telescopic link is equipped with the dead lever, and the bottom of dead lever is equipped with the gyro wheel. The utility model discloses it is convenient to remove and connect, and erects stably.

Description

Rail guard is used in gardens construction

Technical Field

The utility model relates to a gardens construction technical field especially relates to a rail guard is used in gardens construction.

Background

Gardens, refer to the natural environment and recreational areas of a particular culture. The method is characterized in that the method applies engineering technology and artistic means in a certain region, and is created by reforming terrain (or further building mountains, stacking stones and managing water), planting trees, flowers and plants, building buildings, arranging garden roads and the like to form a beautiful natural environment and a rest region. In the process of garden construction, the construction area generally needs to be blocked by guard rails in advance, so that the accident danger caused by the fact that irrelevant personnel enter the construction area is prevented.

When the guard rails are erected, fixing piles need to be inserted into the ground in advance, the height of each fixing pile is higher than the ground, pedestrians passing by the fixing piles are easy to trip over, the existing guard rails are troublesome to connect two guard rails, and the angle adjustment is troublesome; the existing guard rail is complex in moving and dismantling, a fixing pile on the ground needs to be dismantled after the guard rail is dismantled, time and labor are wasted, and meanwhile, the existing guard rail is large in size, occupies a large space when being folded and unfolded, and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a protective guard for garden construction, the connection mode and operation of each section of protective guard are simple, the connection is firm, the angle adjustment between each protective guard is simple, and the whole movement of the utility model is simple; simultaneously the utility model discloses an accomodate the convenience, shared space is little, and the transport is convenient.

(II) technical scheme

The utility model provides a guard rail for garden construction, which comprises a first support column, a second support column, a scissor type connecting rod, a first rotary table, a first telescopic rod, a first fixed block, a second fixed block and a second lead screw;

the first support column and the second support column are symmetrically arranged, a sliding groove is formed in the first support column, and a sliding block is arranged in the sliding groove in a sliding manner; the scissor type connecting rod is arranged between the first supporting column and the second supporting column, the first supporting column and the second supporting column are both provided with a fixed shaft, the support legs at the lower ends of the two sides of the scissor type connecting rod are respectively and rotatably connected with the fixed shaft, and the support legs at the left side of the scissor type connecting rod are rotatably connected with the sliding block; a first lead screw is rotatably arranged in the second supporting column, a first lead screw sleeve is arranged on the first lead screw, and a supporting leg at the upper end of the right side of the scissor type connecting rod is rotatably connected with the first lead screw sleeve; the first rotating disc is horizontally arranged on the second supporting column and is fixedly connected with the first lead screw; the first telescopic rod is arranged between the first support column and the second support column, and two ends of the first telescopic rod are respectively in rotating connection with the first support column and the second support column;

the first fixing block is fixedly arranged at the upper end of the side surface of the first supporting column, a bolt is vertically and upwards arranged on the first fixing block, limiting pins are rotatably arranged on two sides of the bolt, a spring is arranged between each limiting pin and the corresponding bolt, one end of each spring is fixedly connected with the corresponding bolt, and the other end of each spring is fixedly connected with the corresponding limiting pin; the second fixing block is fixedly arranged at the lower end of the side surface of the first supporting column, a vertical pipe is fixedly arranged on the second fixing block, and a limiting hole is formed in the vertical pipe; a second fixing block is arranged at the upper end of the side face of the second supporting column, and a first fixing block is arranged at the lower end of the side face of the second supporting column;

the second screw rod is vertically arranged inside the first supporting column and the second supporting column, a first helical gear is arranged on the second screw rod, a second rotating shaft is arranged on the side surface of the supporting column, a second helical gear is arranged on the second rotating shaft, and the second helical gear is meshed with the first helical gear; a second screw sleeve is arranged on the second screw, connecting rods are arranged on two sides of the first support column and the second support column, the upper end of each connecting rod is rotatably connected with the second screw sleeve, second telescopic rods are further arranged on two sides of the first support column and the second support column, and the lower end of each connecting rod is rotatably connected with the extending end of each second telescopic rod; the bottom of second telescopic link is equipped with vertical decurrent dead lever, and the bottom of dead lever is equipped with the gyro wheel, and the bottom of first support column and second support column still is equipped with the universal wheel, and the gyro wheel symmetry sets up the both sides at the universal wheel.

Preferably, first telescopic link divide into left side section and right side section, and the left side section rotates with the right side section to be connected.

Preferably, one side of the first telescopic rods, which is close to each other, is provided with a hook, and the barrier net is arranged between the first telescopic rods on the two sides and is hooked with the hook.

Preferably, the first rotating disc is rotatably provided with a first rotating handle, and the outer edge of the first rotating handle is provided with anti-skidding teeth.

Preferably, a second rotating disc is arranged on the second rotating shaft, a second rotating handle is arranged on the second rotating disc, and anti-skidding teeth are arranged on the outer edge of the second rotating handle.

Preferably, the roller and the bottom of the universal wheel are positioned on the same horizontal plane.

Preferably, the second lead screw sleeve is connected with the support column in a sliding mode.

The above technical scheme of the utility model has following profitable technological effect:

the structure of the scissor type connecting rod enables the utility model to be freely contracted, thereby being convenient for storage and transportation; the plug-in structure of the plug pin and the vertical pipe ensures that the connection mode between the protective guards is simple and the operation is convenient; the function of the barrier net is to prevent children from entering a construction area from the gap of the scissor type connecting rod; the universal wheels at the bottom are used for conveniently dragging the guard rail to integrally move; the roller has the function of supporting the guard rail and also has the function of assisting in moving in the process of moving the guard rail; and the utility model discloses structural connection is firm, and is very practical, is fit for promoting.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of rail guard for garden construction.

Fig. 2 is the utility model provides a structural schematic diagram (the right side is looked) of rail guard for gardens construction.

Fig. 3 is the utility model provides a enlarger of part A in guardrail for garden construction.

Fig. 4 is an enlarged view of a portion B of the guard rail for garden construction according to the present invention.

Reference numerals: 1. a first support column; 2. a second support column; 3. a chute; 4. a fixed shaft; 5. a slider; 6. a scissor-type connecting rod; 7. a first lead screw; 8. a first lead screw sleeve; 9. a first turntable; 10. a first stem; 11. a first telescopic rod; 12. hooking; 13. blocking; 14. a first fixed block; 15. a bolt; 16. a bump; 17. a spacing pin; 18. a spring; 19. a second fixed block; 20. a vertical tube; 21. a limiting hole; 22. a universal wheel; 23. a second lead screw; 24. a second lead screw sleeve; 25. a connecting rod; 26. a second telescopic rod; 27. fixing the rod; 28. a roller; 29. a first helical gear; 30. a second rotating shaft; 31. a second helical gear; 32. a second turntable; 33. a second rotating handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a guard rail for garden construction, which comprises a first support column 1, a second support column 2, a scissor-type connecting rod 6, a first rotating disc 9, a first telescopic rod 11, a first fixing block 14, a second fixing block 19 and a second lead screw 23;

the first support column 1 and the second support column 2 are symmetrically arranged, a sliding groove 3 is arranged on the first support column 1, and a sliding block 5 is arranged in the sliding groove 3 in a sliding manner; the scissor type connecting rod 6 is arranged between the first supporting column 1 and the second supporting column 2, the first supporting column 1 and the second supporting column 2 are both provided with the fixed shaft 4, the support legs at the lower ends of the two sides of the scissor type connecting rod 6 are respectively and rotatably connected with the fixed shaft 4, and the support leg at the left side of the scissor type connecting rod 6 is rotatably connected with the sliding block 5; a first lead screw 7 is rotatably arranged in the second supporting column 2, a first lead screw sleeve 8 is arranged on the first lead screw 7, and a supporting leg at the upper end of the right side of the scissor type connecting rod 6 is rotatably connected with the first lead screw sleeve 8; the first rotating disc 9 is horizontally arranged on the second supporting column 2, and the first rotating disc 9 is fixedly connected with the first lead screw 7; the first telescopic rod 11 is arranged between the first support column 1 and the second support column 2, and two ends of the first telescopic rod 11 are respectively in rotating connection with the first support column 1 and the second support column 2;

the first fixing block 14 is fixedly arranged at the upper end of the side surface of the first supporting column 1, a bolt 15 is vertically and upwards arranged on the first fixing block 14, limiting pins 17 are rotatably arranged at two sides of the bolt 15, a spring 18 is arranged between the limiting pin 17 and the bolt 15, one end of the spring 18 is fixedly connected with the bolt 15, and the other end of the spring 18 is fixedly connected with the limiting pin 17; the second fixing block 19 is fixedly arranged at the lower end of the side surface of the first supporting column 1, a vertical pipe 20 is fixedly arranged on the second fixing block 19, and a limiting hole 21 is further formed in the vertical pipe 20; a second fixing block 19 is arranged at the upper end of the side surface of the second supporting column 2, and a first fixing block 14 is arranged at the lower end of the side surface of the second supporting column 2;

the second screw 23 is vertically arranged inside the first support column 1 and the second support column 2, the second screw 23 is provided with a first bevel gear 29, the side surface of the support column is provided with a second rotating shaft 30, the second rotating shaft 30 is provided with a second bevel gear 31, and the second bevel gear 31 is meshed with the first bevel gear 29; a second screw sleeve 24 is arranged on the second screw 23, connecting rods 25 are arranged on two sides of the first support column 1 and the second support column 2, the upper end of each connecting rod 25 is rotatably connected with the second screw sleeve 24, second telescopic rods 26 are further arranged on two sides of the first support column 1 and the second support column 2, and the lower ends of the connecting rods 25 are rotatably connected with the extending ends of the second telescopic rods 26; the bottom of the second telescopic rod 26 is provided with a vertical downward fixing rod 27, the bottom of the fixing rod 27 is provided with a roller 28, the bottoms of the first support column 1 and the second support column 2 are also provided with universal wheels 22, and the roller 28 is symmetrically arranged on two sides of the universal wheels 22.

In an optional embodiment, the first telescopic rod 11 is divided into a left section and a right section, and the left section and the right section are rotatably connected when the first supporting column 1 and the second supporting column 2 are close to each other, both sides of the first telescopic rod 11 can be automatically folded and contracted, and the gap between the first supporting column 1 and the second supporting column 2 is further reduced.

In an alternative embodiment, the side of the first telescopic rods 11 close to each other is provided with a hook 12, a barrier net 13 is arranged between the first telescopic rods 11 at two sides and is hooked with the hook 12, and the barrier net is used for house children or small animals to enter a construction area from a gap of the scissor type connecting rods 3 to cause injury.

In an alternative embodiment, a first rotating handle 10 is rotatably arranged on the first rotating disk 9, and anti-slip teeth are arranged on the outer edge of the first rotating handle 10, so that the rotating handle is convenient for an operator to rotate the screw rod, and is more labor-saving.

In an alternative embodiment, a second rotating disk 32 is disposed on the second rotating shaft 30, a second rotating handle 33 is disposed on the second rotating disk 32, and anti-slip teeth are disposed on the outer edge of the second rotating handle 33.

In an alternative embodiment, the roller 28 is located at the same level as the bottom of the caster 22, and the roller 28 can serve as both a support and an auxiliary movement during the movement of the guard rail.

In an alternative embodiment, the second lead screw housing 24 is slidably connected to the support column, and acts to constrain the movement of the connecting rod 25 in the vertical direction.

In the utility model, a plurality of guard railings of the utility model are carried to the construction area, the worker vertically places the guard railings, rotates the second turntable 32, the second turntable 32 rotates to drive the connecting rod 25 to move downwards, and simultaneously the second telescopic rod 26 extends outwards to form an included angle between the roller 28 and the universal wheel, and the guard railings are fixed in the vertical direction and can not topple over; the first rotating disc 9 is rotated, the first rotating disc 9 rotates to drive the first lead screw 7 to rotate, the first lead screw 7 rotates to drive the support legs of the scissor type connecting rod 3 to contract, so that the first support column 1 and the second support column 2 are far away from each other to the maximum distance, and the erection of the single guard rail is completed; an operator takes a second protective guard, a second support column 2 of the second protective guard is close to a first support column 1 of a first protective guard, the second support column 1 of the second protective guard is lifted upwards, a bolt 15 on the second protective guard is inserted into a vertical tube 20 of the first support column of the first protective guard, and the bolt 15 on the first support column 1 of the first protective guard is inserted into a vertical tube 20 of the second support column 2 of the second protective guard, so that the two protective guards are spliced, and the angle between the protective guards is adjustable, which is very convenient.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A guard rail for garden construction is characterized by comprising a first supporting column (1), a second supporting column (2), a scissor type connecting rod (6), a first rotary table (9), a first telescopic rod (11), a first fixing block (14), a second fixing block (19) and a second lead screw (23);

the first supporting column (1) and the second supporting column (2) are symmetrically arranged, a sliding groove (3) is formed in the first supporting column (1), and a sliding block (5) is arranged in the sliding groove (3) in a sliding mode; the scissor type connecting rod (6) is arranged between the first supporting column (1) and the second supporting column (2), the first supporting column (1) and the second supporting column (2) are both provided with a fixed shaft (4), support legs at the lower ends of two sides of the scissor type connecting rod (6) are respectively rotatably connected with the fixed shaft (4), and support legs at the left side of the scissor type connecting rod (6) are rotatably connected with the sliding block (5); a first lead screw (7) is rotatably arranged in the second supporting column (2), a first lead screw sleeve (8) is arranged on the first lead screw (7), and a supporting leg at the upper end of the right side of the scissor type connecting rod (6) is rotatably connected with the first lead screw sleeve (8); the first turntable (9) is horizontally arranged on the second supporting column (2), and the first turntable (9) is fixedly connected with the first lead screw (7); the first telescopic rod (11) is arranged between the first supporting column (1) and the second supporting column (2), and two ends of the first telescopic rod (11) are respectively in rotating connection with the first supporting column (1) and the second supporting column (2);

the first fixing block (14) is fixedly arranged at the upper end of the side face of the first supporting column (1), a bolt (15) is vertically and upwards arranged on the first fixing block (14), limiting pins (17) are rotatably arranged on two sides of the bolt (15), a spring (18) is arranged between each limiting pin (17) and the corresponding bolt (15), one end of each spring (18) is fixedly connected with the corresponding bolt (15), and the other end of each spring is fixedly connected with the corresponding limiting pin (17); the second fixing block (19) is fixedly arranged at the lower end of the side face of the first supporting column (1), a vertical pipe (20) is fixedly arranged on the second fixing block (19), and a limiting hole (21) is formed in the vertical pipe (20); a second fixed block (19) is arranged at the upper end of the side surface of the second supporting column (2), and a first fixed block (14) is arranged at the lower end of the side surface of the second supporting column (2);

the second screw rod (23) is vertically arranged inside the first supporting column (1) and the second supporting column (2), a first helical gear (29) is arranged on the second screw rod (23), a second rotating shaft (30) is arranged on the side surface of the supporting column, a second helical gear (31) is arranged on the second rotating shaft (30), and the second helical gear (31) is meshed with the first helical gear (29); a second lead screw sleeve (24) is arranged on the second lead screw (23), connecting rods (25) are arranged on two sides of the first supporting column (1) and the second supporting column (2), the upper ends of the connecting rods (25) are rotatably connected with the second lead screw sleeve (24), second telescopic rods (26) are further arranged on two sides of the first supporting column (1) and the second supporting column (2), and the lower ends of the connecting rods (25) are rotatably connected with the extending ends of the second telescopic rods (26); the bottom of second telescopic link (26) is equipped with vertical decurrent dead lever (27), and the bottom of dead lever (27) is equipped with gyro wheel (28), and the bottom of first support column (1) and second support column (2) still is equipped with universal wheel (22), and gyro wheel (28) symmetry sets up the both sides at universal wheel (22).

2. The guard rail for garden construction according to claim 1, wherein the first telescopic rod (11) is divided into a left section and a right section, and the left section is rotatably connected with the right section.

3. The guard rail for garden construction according to claim 1, wherein the first telescopic rods (11) are provided with hooks (12) at one sides adjacent to each other, and the barrier net (13) is disposed between the first telescopic rods (11) at both sides and hooked with the hooks (12).

4. Guard rail for garden construction according to claim 1, characterized in that the first turntable (9) is rotatably provided with a first rotating handle (10), and the outer edge of the first rotating handle (10) is provided with anti-slip teeth.

5. The guard rail for garden construction according to claim 1, wherein the second rotating shaft (30) is provided with a second rotating disc (32), the second rotating disc (32) is provided with a second rotating handle (33), and anti-slip teeth are arranged on the outer edge of the second rotating handle (33).

6. Guard rail for garden construction according to claim 1, wherein the roller (28) is located at the same level as the bottom of the universal wheel (22).

7. Guard rail for garden construction according to claim 1, characterized in that the second screw housing (24) is slidably connected to the support column.