CN220686945U

CN220686945U - Guard rail convenient to accomodate spacingly

Info

Publication number: CN220686945U
Application number: CN202322148698.9U
Authority: CN
Inventors: 蒋朝阳
Original assignee: Zhongyin Construction Group Co ltd
Current assignee: Zhongyin Construction Group Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-29
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to the technical field of guard rails, in particular to a guard rail convenient to store and limit. The technical proposal comprises: the connecting device comprises a first upright post and a second upright post, wherein a first connecting block and a second connecting block are respectively arranged above and below the outer wall of one side of the first upright post, a third connecting block and a fourth connecting block are respectively arranged above and below the outer wall of one side of the second upright post, and the first connecting block and the second connecting block are respectively and movably connected with a first connecting rod and a second connecting rod through movable pin shafts. The utility model is convenient for a user to store and operate, reduces the whole occupied space, is convenient for a worker to move and transport, can also play a limiting role on the utility model when the utility model is in a protection use state, avoids the shrinkage caused by external certain acting force, and has strong practicability.

Description

Guard rail convenient to accomodate spacingly

Technical Field

The utility model relates to the technical field of guard rails, in particular to a guard rail convenient to store and limit.

Background

The guard rail or the crash guard rail is mainly used for protecting and protecting occasions such as factories, workshops, indoor handrails, fences and the like; steel materials, wood materials and the like are commonly used, such as round steel pipes, square steel pipes or profiled steel sheets; the surface treatment process comprises the following steps: full-automatic electrostatic powder spraying (i.e., plastic spraying) or paint spraying; the raw materials used for the surface treatment of the outdoor anti-collision guardrail are waterproof materials; most of the guard rail connecting structures are relatively fixed, and the guard rail connecting structures are directly placed in places needing protection during use, so that the guard rail connecting structures play roles in protection and warning.

Through retrieving, patent publication No. CN218991146U discloses a rail guard convenient to accomodate, including fixed leg one, fixed leg two connecting rods one and connecting rod two, the inside of fixed leg one is provided with adjusting device and chucking device, adjusting device includes: the fixed rod, the inner wall fixed connection of fixed rod and fixed leg one, when this rail guard of being convenient for accomodate was used, pulling fixed leg one, make connecting rod one receive the transmission effect with connecting rod two and contract mutually, drive the gyro wheel of bottom and upwards contract, make fixed leg one place subaerial play the guard action with fixed leg two, when using completely, push away fixed leg one to fixed leg two, thereby promote the fixed column to move downwards, make the gyro wheel contact ground, cover fixed leg two with the apron rotation, the pulling rod is pulled, make the apron card owner fixed leg two completely, loosen the pulling rod, accomplish fixed leg one and fixed leg two shrink, promote whole rail guard to remove, be convenient for also remove when saving the space.

Above-mentioned technical scheme is when in the in-service use, and when above-mentioned technical scheme was in under the state of guard action, after above-mentioned technical scheme received the effort on the outside certain direction, equipment can shrink, does not carry out spacingly to it, and stability is not good, for this reason we propose a rail guard convenient to accomodate spacingly to solve current problem.

Disclosure of Invention

The utility model aims to provide a guard rail convenient to store and limit, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rail guard convenient to accomodate spacingly, includes first stand and second stand, first connecting block and second connecting block are installed respectively to one side outer wall top and the below of first stand, third connecting block and fourth connecting block are installed respectively to one side outer wall top and the below of second stand, first connecting block and second connecting block all are connected with head rod and second connecting rod swing joint respectively through the movable pin axle, third connecting block and fourth connecting block all are connected with second connecting rod and head rod swing joint respectively through the movable pin axle, the front end top of first stand and second stand is provided with telescopic machanism, telescopic machanism includes fifth connecting block, mounting slot, second rotation regulating plate, first pivot, lug, telescopic link, second screw hole, second locating hole, first conical gear, second conical gear, sixth connecting block, bar, second pivot and spliced pole, install the fifth connecting axle in the bearing on the terminal surface of fifth connecting block, the connecting axle is installed in the front end wall with second connecting rod swing joint, the front end wall is installed at the first connecting rod, the front end wall is installed to the second locating plate, the front end wall is passed through the locating plate L locating plate, the front end is installed at the front end wall of the first connecting plate is connected with the locating plate, the front end is provided with the locating plate.

Through the cooperation setting of a series of structures such as first stand, second stand, head rod, second connecting rod, first connecting block, fourth connecting block, because first connecting block and second connecting block all pass through movable pin axle with head rod and second connecting rod swing joint respectively, third connecting block and fourth connecting block all pass through movable pin axle with second connecting rod and head rod swing joint respectively, thereby the utility model is convenient for the user to accomodate the operation, reduce whole occupation space, the staff has made things convenient for it to remove and has transported, through the cooperation setting of a series of structures such as telescopic machanism, L type limiting plate, U type handle, the reference column, first locating hole, connecting axle, when the utility model is in the guard state use, the staff pulls U type handle earlier and makes the reference column remove in the first locating hole after, the staff rotates telescopic machanism and makes the one end of telescopic column remove the inboard of L type limiting plate this moment, the staff unclamps U type handle and makes the other end of reference column install in the second locating hole, can carry out the removal between first stand and the second stand, thereby the utility model has avoided certain shrinkage to take place under the circumstances.

Preferably, the central position of the end wall of the other end of the connecting column is provided with a mounting slot hole, the other end of the telescopic column is arranged in the mounting slot hole, the outer wall of the telescopic column is in clearance connection with the hole wall of the mounting slot hole, and the central position of the end wall of the other end of the telescopic column is provided with a second threaded hole.

Preferably, a second rotating shaft is installed in the second threaded hole, one end of the second rotating shaft penetrates through a bearing on the outer wall of the sixth connecting block and is connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the first bevel gear is mounted at one end of the first rotating shaft, and the other end of the first rotating shaft penetrates through a bearing on the outer wall of the connecting column, extends to the outside and is connected with the second rotation adjusting plate.

Preferably, the protruding blocks are arranged on two sides of the outer wall of the other end of the telescopic column, the other ends of the protruding blocks are arranged in the strip-shaped slotted holes, the outer walls of the protruding blocks are in gap connection with the hole walls of the strip-shaped slotted holes, the strip-shaped slotted holes are formed in two sides of the hole walls of the mounting slotted holes, and the outer wall of one end of the telescopic column is provided with the second positioning holes.

Preferably, an external thread is arranged on the outer wall of the second rotating shaft, and the external thread on the outer wall of the second rotating shaft is in threaded engagement connection with a second threaded hole on the telescopic column.

Preferably, the outer wall of the pull rod is in clearance connection with the hole wall of the through hole, the other end of the pull rod is connected with the U-shaped handle through the second connecting plate, a spring is sleeved outside the outer wall of the pull rod, and the spring is located between the third connecting plate and the first connecting plate.

Preferably, the first positioning hole is formed in the end face of the L-shaped limiting plate, and the outer wall of the positioning column is in clearance connection with the hole wall of the first positioning hole and the hole wall of the second positioning hole.

Preferably, the base is all installed to the bottom of first stand and second stand, the universal wheel is all installed to four corners of lower surface of base, first screw hole has all been seted up at both ends around the surface of base, threaded rod is installed to first screw hole, and is threaded engagement connection between external screw thread on the threaded rod outer wall and the first screw hole.

Preferably, the first rotation adjusting plate is installed on the top of threaded rod, the supporting seat is installed to the bottom of threaded rod, the bottom of supporting seat is provided with anti-skidding unsmooth stripe.

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

1. according to the utility model, through the matching arrangement of a series of structures such as the first upright post, the second upright post, the first connecting rod, the second connecting rod, the first connecting block, the fourth connecting block and the like, the first connecting block and the second connecting block are respectively and movably connected with the first connecting rod and the second connecting rod through the movable pin shafts, and the third connecting block and the fourth connecting block are respectively and movably connected with the second connecting rod and the first connecting rod through the movable pin shafts, so that a user can conveniently store the device, the whole occupied space is reduced, and the device is convenient for a worker to move and transport the device.

2. According to the utility model, through the matching arrangement of a series of structures such as the telescopic mechanism, the L-shaped limiting plate, the U-shaped handle, the positioning column, the first positioning hole, the connecting shaft and the like, when the telescopic mechanism is used in a protection state, after a worker pulls the U-shaped handle and enables the positioning column to move into the first positioning hole, the worker rotates the telescopic mechanism and enables one end of the telescopic column to move to the inner side of the L-shaped limiting plate, and after the worker releases the U-shaped handle and enables the other end of the positioning column to be installed into the second positioning hole, the first upright column and the second upright column can be limited at the moment, so that the telescopic mechanism is prevented from being contracted due to certain external acting force, and the telescopic mechanism is high in practicability.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side cross-sectional view of the connection structure between the second upright and the telescoping post of the present utility model;

FIG. 3 is a right side view of the first post of the present utility model;

FIG. 4 is a cross-sectional view of the telescoping mechanism of the present utility model;

fig. 5 is a side cross-sectional view of a base of the present utility model.

In the figure: 1. a first upright; 2. a connecting shaft; 3. a first connection block; 4. a first connecting rod; 5. a second connecting rod; 6. a second connection block; 7. a first rotation adjustment plate; 8. a threaded rod; 9. a universal wheel; 10. a support base; 11. anti-slip concave-convex stripes; 12. a base; 13. a second upright; 14. an L-shaped limiting plate; 15. a third connecting block; 16. a fourth connecting block; 17. a telescoping mechanism; 1701. a fifth connecting block; 1702. a mounting slot; 1703. a second rotation adjustment plate; 1704. a first rotating shaft; 1705. a bump; 1706. a telescopic column; 1707. a second threaded hole; 1708. a second positioning hole; 1709. a first bevel gear; 1710. a second bevel gear; 1711. a sixth connecting block; 1712. a bar-shaped slot; 1713. a second rotating shaft; 1714. a connecting column; 18. positioning columns; 19. a first positioning hole; 20. a third connecting rod; 21. a first connection plate; 22. a second connecting plate; 23. a through hole; 24. a pull rod; 25. a U-shaped handle; 26. a third connecting plate; 27. a spring; 28. a first threaded bore.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-5, the guard rail convenient for storage and limiting provided by the utility model comprises a first upright 1 and a second upright 13, wherein a first connecting block 3 and a second connecting block 6 are respectively arranged above and below the outer wall of one side of the first upright 1, a third connecting block 15 and a fourth connecting block 16 are respectively arranged above and below the outer wall of one side of the second upright 13, the first connecting block 3 and the second connecting block 6 are respectively and movably connected with a first connecting rod 4 and a second connecting rod 5 through movable pin shafts, the third connecting block 15 and the fourth connecting block 16 are respectively and movably connected with the second connecting rod 5 and the first connecting rod 4 through movable pin shafts, a telescopic mechanism 17 is arranged above the front ends of the first upright 1 and the second upright 13, the telescopic mechanism 17 comprises a fifth connecting block 1701, a mounting slot 1702, a second rotary adjusting plate 1703, a first rotating shaft 1704, a protruding block 1705, a telescopic column 1706, a second threaded hole 1707, a second positioning hole 1708, a first conical gear 1709, a second conical gear 1710, a sixth connecting block 1711, a bar-shaped slot 1712, a second rotating shaft 1713 and a connecting column 1714, wherein the fifth connecting block 1701 is arranged at one end of the connecting column 1714, the connecting shaft 2 is arranged in a bearing on the end face of the fifth connecting block 1701, the connecting shaft 2 is arranged above the front end wall of the first upright 1, one end of the telescopic column 1706 is arranged at the inner side of an L-shaped limiting plate 14, the L-shaped limiting plate 14 is arranged above the front end wall of the second upright 13, the front end wall of the L-shaped limiting plate 14 is connected with the first connecting plate 21 through a third connecting rod 20, a through hole 23 is arranged at the center of the end face of the first connecting plate 21, a pull rod 24 is arranged in the through hole 23, the other end of the pull rod 24 is connected with the positioning column 18 through the third connecting plate 26, the other end of the positioning post 18 passes through the first positioning hole 19 and is mounted in the second positioning hole 1708.

The rail guard theory of operation that is convenient for accomodate spacing based on embodiment one is: when the telescopic type connecting rod is used, the first connecting block 3 and the second connecting block 6 are respectively and movably connected with the first connecting rod 4 and the second connecting rod 5 through the movable pin shafts, and the third connecting block 15 and the fourth connecting block 16 are respectively and movably connected with the second connecting rod 5 and the first connecting rod 4 through the movable pin shafts, so that a worker can apply certain acting force to the telescopic type connecting rod, the telescopic type connecting rod can store the telescopic type connecting rod, the whole occupied space is reduced, the moving and transferring of the telescopic type connecting rod are facilitated, when the telescopic type connecting rod is in a protection state, the worker firstly pulls the U-shaped handle 25 and enables the positioning column 18 to move into the first positioning hole 19, rotates the telescopic mechanism 17, enables one end of the telescopic column 1706 to move into the inner side of the L-shaped limiting plate 14, and then releases the U-shaped handle 25 and enables the other end of the positioning column 18 to be installed into the second positioning hole 1708, and limit can be carried out between the first upright column 1 and the second upright column 13, so that the situation that the telescopic type connecting rod is contracted due to the external certain acting force is avoided.

Example two

As shown in fig. 1-5, the guard rail convenient for storage and limiting according to the present utility model further includes: the central position of the end wall at the other end of the connecting column 1714 is provided with a mounting slot 1702, the other end of the telescopic column 1706 is arranged in the mounting slot 1702, the outer wall of the telescopic column 1706 is connected with the hole wall of the mounting slot 1702 in a clearance way, the central position of the end wall at the other end of the telescopic column 1706 is provided with a second threaded hole 1707, a second rotating shaft 1713 is arranged in the second threaded hole 1707, one end of the second rotating shaft 1713 penetrates through a bearing on the outer wall of a sixth connecting block 1711 and is connected with a second conical gear 1710, the second conical gear 1710 is meshed with a first conical gear 1709, the first conical gear 1709 is arranged at one end of the first rotating shaft 1704, the other end of the first rotating shaft 1704 extends to the outside through the bearing on the outer wall of the connecting column 1714 and is connected with a second rotating adjusting plate 1703, two sides of the outer wall at the other end of the telescopic column 1706 are provided with a lug 1705, the other end of the lug 1705 is arranged in a bar-shaped slot 1712, the outer wall of the bump 1705 is in clearance connection with the hole wall of the bar-shaped slot 1712, the bar-shaped slot 1712 is arranged on two sides of the hole wall of the mounting slot 1702, a second positioning hole 1708 is arranged on the outer wall of one end of the telescopic column 1706, an external thread is arranged on the outer wall of the second rotating shaft 1713, the external thread on the outer wall of the second rotating shaft 1713 is in thread engagement connection with a second threaded hole 1707 on the telescopic column 1706, the outer wall of the pull rod 24 is in clearance connection with the hole wall of the through hole 23, the other end of the pull rod 24 is connected with the U-shaped handle 25 through a second connecting plate 22, a spring 27 is sleeved outside the outer wall of the pull rod 24 and is positioned between a third connecting plate 26 and the first connecting plate 21, a first positioning hole 19 is arranged on the end face of the L-shaped limiting plate 14, clearance connection is arranged between the outer wall of the positioning column 18 and the hole wall of the first positioning hole 19 and the hole wall of the second positioning hole 1708, the bottom ends of the first upright 1 and the second upright 13 are respectively provided with a base 12, universal wheel 9 is all installed at four corners of the lower surface of base 12, and first screw hole 28 has all been seted up at both ends around the surface of base 12, and threaded rod 8 is installed to first screw hole 28 interior, and is threaded engagement connection between external screw thread on the outer wall of threaded rod 8 and first screw hole 28, and first rotatory regulating plate 7 is installed on the top of threaded rod 8, and supporting seat 10 is installed to the bottom of threaded rod 8, and the bottom of supporting seat 10 is provided with anti-skidding concave-convex stripe 11.

In this embodiment, since the two sides of the outer wall of the other end of the telescopic column 1706 are both provided with the protruding block 1705, the other end of the protruding block 1705 is installed in the bar slot 1712, and the outer wall of the protruding block 1705 is in gap connection with the hole wall of the bar slot 1712, so as to play a role in limiting and guiding the telescopic motion of the telescopic column 1706, avoiding the situation that the telescopic column 1706 rotates along with the rotation of the second rotating shaft 1713, since the outer wall of the positioning column 18 is in gap connection with the hole wall of the first positioning hole 19 and the hole wall of the second positioning hole 1708, the positioning column 18 is convenient to be installed in the second positioning hole 1708 or removed from the second positioning hole 1708, the universal wheel 9, the threaded rod 8, the supporting seat 10 and other structures are matched, and the staff can drive the threaded rod 8 to rotate forward or reverse when carrying out forward or reverse rotation on the first rotating adjusting plate 7, because the external thread on the outer wall of the threaded rod 8 is in threaded engagement connection with the first threaded hole 28, when the threaded rod 8 rotates forwards or reversely, the supporting seat 10 moves in the Y-axis direction, the distance between the supporting seat 10 and the base 12 can be adjusted, when the vertical distance between the bottom of the supporting seat 10 and the bottom of the base 12 is larger than the vertical distance between the bottom of the universal wheel 9 and the bottom of the base 12, the supporting seat 10 can be fixed on the ground, and when the vertical distance between the bottom of the supporting seat 10 and the bottom of the base 12 is smaller than the vertical distance between the bottom of the universal wheel 9 and the bottom of the base 12, the supporting seat can move on the ground through the universal wheel, so that the supporting seat is convenient for a worker to move or fix the supporting seat.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Guard railing convenient to accomodate spacingly, including first stand (1) and second stand (13), its characterized in that: the upper part and the lower part of one side outer wall of the first upright post (1) are respectively provided with a first connecting block (3) and a second connecting block (6), the upper part and the lower part of one side outer wall of the second upright post (13) are respectively provided with a third connecting block (15) and a fourth connecting block (16), the first connecting block (3) and the second connecting block (6) are respectively movably connected with the first connecting rod (4) and the second connecting rod (5) through movable pin shafts, the third connecting block (15) and the fourth connecting block (16) are respectively movably connected with the second connecting rod (5) and the first connecting rod (4) through movable pin shafts, the upper parts of the front ends of the first upright post (1) and the second upright post (13) are provided with telescopic mechanisms (17), the telescopic mechanisms (17) comprise a fifth connecting block (1701), a mounting slotted hole (1702), a second rotary adjusting plate (1703), a first rotating shaft (1704), a lug (1705), a telescopic column (1706), a second threaded hole (7), a second positioning hole (8), a first conical gear (9), a second conical gear (1703), a second 1712), a first connecting block (1704) and a 1714 are arranged at the front end of the first connecting block (1701), install connecting axle (2) in the bearing on the terminal surface of fifth connecting block (1701), the top at first stand (1) front end wall is installed to connecting axle (2), the one end of flexible post (1706) sets up the inboard at L type limiting plate (14), the top at second stand (13) front end wall is installed to L type limiting plate (14), the front end wall of L type limiting plate (14) is connected with first connecting plate (21) through third connecting rod (20), through-hole (23) have been seted up in terminal surface central point of first connecting plate (21), install pull rod (24) in through-hole (23), the other end of pull rod (24) is connected with reference column (18) through third connecting plate (26), the other end of reference column (18) passes first locating hole (19) and installs in second locating hole (1708).

2. The guard rail convenient for accommodating limiting according to claim 1, wherein: the installation slotted hole (1702) is formed in the center position of the end wall of the other end of the connecting column (1714), the other end of the telescopic column (1706) is installed in the installation slotted hole (1702), the outer wall of the telescopic column (1706) is in clearance connection with the hole wall of the installation slotted hole (1702), and the second threaded hole (1707) is formed in the center position of the end wall of the other end of the telescopic column (1706).

3. The guard rail convenient for accommodating limiting according to claim 1, wherein: a second rotating shaft (1713) is arranged in the second threaded hole (1707), one end of the second rotating shaft (1713) penetrates through a bearing on the outer wall of the sixth connecting block (1711) and is connected with a second bevel gear (1710), and the second bevel gear (1710) is meshed with the first bevel gear (1709).

4. The guard rail convenient for accommodating limiting according to claim 1, wherein: the first bevel gear (1709) is mounted at one end of the first rotating shaft (1704), and the other end of the first rotating shaft (1704) extends to the outside through a bearing on the outer wall of the connecting column (1714) and is connected with the second rotation adjusting plate (1703).

5. The guard rail convenient for accommodating limiting according to claim 1, wherein: the two sides of the outer wall of the other end of the telescopic column (1706) are provided with the protruding blocks (1705), the other ends of the protruding blocks (1705) are arranged in the strip-shaped slotted holes (1712), the outer walls of the protruding blocks (1705) are in gap connection with the hole walls of the strip-shaped slotted holes (1712), the strip-shaped slotted holes (1712) are arranged on the two sides of the hole walls of the mounting slotted holes (1702), and the outer wall of one end of the telescopic column (1706) is provided with the second positioning holes (1708).

6. The guard rail convenient for accommodating limiting according to claim 1, wherein: an external thread is arranged on the outer wall of the second rotating shaft (1713), and the external thread on the outer wall of the second rotating shaft (1713) is in threaded engagement connection with a second threaded hole (1707) on the telescopic column (1706).

7. The guard rail convenient for accommodating limiting according to claim 1, wherein: the outer wall of the pull rod (24) is in clearance connection with the hole wall of the through hole (23), the other end of the pull rod (24) is connected with the U-shaped handle (25) through the second connecting plate (22), a spring (27) is sleeved on the outer side of the outer wall of the pull rod (24), and the spring (27) is located between the third connecting plate (26) and the first connecting plate (21).

8. The guard rail convenient for accommodating limiting according to claim 1, wherein: the first positioning holes (19) are formed in the end face of the L-shaped limiting plate (14), and the outer walls of the positioning columns (18) are in clearance connection with the hole walls of the first positioning holes (19) and the hole walls of the second positioning holes (1708).

9. The guard rail convenient for accommodating limiting according to claim 1, wherein: the base (12) is all installed to the bottom of first stand (1) and second stand (13), universal wheel (9) are all installed in four corners of lower surface of base (12), first screw hole (28) have all been seted up at both ends around the surface of base (12), install threaded rod (8) in first screw hole (28), and be threaded engagement connection between external screw thread on threaded rod (8) outer wall and first screw hole (28).

10. The guard rail convenient for accommodating limiting according to claim 9, wherein: the anti-slip screw is characterized in that a first rotation adjusting plate (7) is arranged at the top end of the threaded rod (8), a supporting seat (10) is arranged at the bottom end of the threaded rod (8), and anti-slip concave-convex stripes (11) are arranged at the bottom end of the supporting seat (10).