CN219910119U

CN219910119U - Tightly-connected foundation pit guardrail

Info

Publication number: CN219910119U
Application number: CN202321408112.1U
Authority: CN
Inventors: 樊立; 姚玲; 董莉莉
Original assignee: Liyan Construction Engineering Jiangsu Co ltd
Current assignee: Liyan Construction Engineering Jiangsu Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-10-27
Anticipated expiration: 2033-06-05

Abstract

The utility model provides a foundation pit guardrail with tight connection, which belongs to the technical field of foundation pit support and solves the problem that a pulley to be used is inconvenient to store and use conveniently. According to the utility model, through the special-shaped block, when the pushing equipment moves, the pulleys on the first upright post and the second upright post can move stably, when the pulleys are required to be stored, the sliding plate on the rotating piece can be pulled, the second spring can be extruded stably while the sliding plate is pulled, meanwhile, the second clamping block can be separated from the clamping groove stably by the sliding plate, the rotating piece is convenient to rotate to drive the special-shaped block to rotate, when the special-shaped block rotates, the longer end is retracted, the pulley is pulled inwards stably under the pulling of the third spring, and the influence of the pulley on the use stability is avoided.

Description

Tightly-connected foundation pit guardrail

Technical Field

The utility model relates to the field of foundation pit support, in particular to a foundation pit guardrail with tight connection.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, and in the building construction process, the guardrail is required to be used to surround beside the foundation pit so as to play a role in warning, and can effectively isolate the worker from a dangerous source and directly reduce the accident rate.

While most foundation pit barriers now suffer from several problems:

for example, although the foundation pit guardrail with the publication number of CN213330128U can be used for splicing the guardrails through connection blocks, the installation and use efficiency is low, a plurality of bolts are needed for connection during installation, the installation efficiency is low when a plurality of guardrails are needed for splicing, and the convenience and the compactness are inconvenient for connection and use; meanwhile, when the guardrail is used, workers are required to carry, most of carrying and using can be carried out by installing pulleys on the guardrail, the movable use is convenient, but when the guardrail is placed beside a foundation pit, the pulleys easily influence the placement stability of the guardrail, the movable offset is easy to occur due to collision of external force, and the movable pulley is inconvenient to store and use conveniently.

Therefore, we make improvements to this and propose a foundation pit guardrail with tight connection.

Disclosure of Invention

The utility model aims at: the convenient and tight connection of inconvenient carrying out that exists at present uses, and inconvenient pulley to use carries out convenient accomodate the problem of using simultaneously.

In order to achieve the above object, the present utility model provides the following technical solutions:

and the foundation pit guardrails are tightly connected to improve the problems.

The utility model is specifically as follows:

including first stand, fixedly connected with breast board on the first stand, fixedly connected with second stand on the breast board, spacing sliding connection has the arm-tie on the first stand, fixedly connected with fixed plate on the arm-tie, fixedly connected with first spring on the fixed plate, first spring other end fixedly connected with is in first stand, fixedly connected with connecting plate on the arm-tie, fixedly connected with first fixture block on the connecting plate, fixedly connected with clamping plate on the second stand, equal fixedly connected with rotates the piece on first stand and the second stand, fixedly connected with second spring on the rotation piece, second spring other end fixedly connected with slide, spacing sliding connection is on the rotation piece, fixedly connected with second fixture block on the slide, fixedly connected with dysmorphism piece on the rotation piece, dysmorphism piece rotates to be connected in first stand and second stand, fixedly connected with third spring in first stand and the second stand.

As the preferable technical scheme of the utility model, the pull plates are symmetrically distributed on the left side and the right side of the first upright post, and the pull plates are in one-to-one correspondence with the first springs through the fixing plates.

As the preferable technical scheme of the utility model, the first clamping blocks are distributed on the connecting plate at equal intervals, and the center line of the first clamping blocks and the center line of the through holes formed in the clamping plates are in the same horizontal line.

As the preferable technical scheme of the utility model, the second clamping blocks are symmetrically distributed on the left side and the right side of the sliding plate, and the cross section of the special-shaped block is in a water drop shape.

As the preferable technical scheme of the utility model, two groups of third springs are arranged, the two groups of third springs are symmetrically distributed on the left side and the right side of the pulley, and each group of third springs are equidistantly distributed on the pulley.

According to the preferable technical scheme, the pulley is fixedly connected to the other end of the third spring, the supporting plates are fixedly connected to the first upright post and the second upright post, and the lateral end face of the top of the pulley is attached to the inner side faces of the first upright post and the second upright post.

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

in the scheme of the utility model:

1. through the clamping plate that sets up, when carrying out the block concatenation to a plurality of guardrails and using, can stimulate first stand both sides arm-tie, the arm-tie can be extruded to first spring through the fixed plate when pulling the arm-tie, and the arm-tie drives the connecting plate and removes when the extrusion, and the convenience pushes the clamping plate on the second stand in first stand, then loosens the both sides arm-tie, and steady promotion arm-tie resets under the promotion of first spring, can steadily promote the connecting plate when the arm-tie resets, and the steady block of first fixture block on the connecting plate is in the clamping plate, carries out convenient inseparable concatenation with first stand and second stand and uses.

2. Through the dysmorphism piece that sets up, the pulley on first stand and the second stand can steadily remove when the pushing equipment removes, when needs accomodate the pulley, can pull the slide on the rotation piece, can steadily extrude the second spring when pulling the slide, simultaneously the slide can steadily break away from the draw-in groove with the second fixture block, conveniently rotates and rotates the piece and drive the dysmorphism piece and rotate, and during the dysmorphism piece rotates, longer one end is retrieved, and the pulley is inwards packed up in the pulling of third spring steadily, avoids the pulley to influence the stability of using.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of a tightly-engaged foundation pit guardrail provided by the utility model;

FIG. 2 is a schematic side view of a first upright post of the tightly-joined foundation pit guardrail according to the present utility model;

FIG. 3 is a schematic top view of a tie plate of the tightly-engaged foundation pit guardrail of the present utility model;

FIG. 4 is a schematic side view of a fastening plate for tightly-coupled foundation pit guardrails according to the present utility model;

FIG. 5 is a schematic side view of a profile block of the tightly-engaged foundation pit guardrail of the present utility model;

fig. 6 is an enlarged schematic view of the structure of the foundation pit guardrail of fig. 2 a.

The figures indicate: 1. a first upright; 2. a breast board; 3. a second upright; 4. pulling a plate; 5. a fixing plate; 6. a first spring; 7. a connecting plate; 8. a first clamping block; 9. a clamping plate; 10. a rotating member; 11. a second spring; 12. a slide plate; 13. a second clamping block; 14. a special-shaped block; 15. a third spring; 16. a pulley; 17. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-6, this embodiment provides a foundation pit guardrail with tight connection, including first stand 1, fixedly connected with breast board 2 on the first stand 1, fixedly connected with second stand 3 on the breast board 2, limit sliding connection has arm-tie 4 on the first stand 1, fixedly connected with fixed plate 5 on the arm-tie 4, fixedly connected with first spring 6 on the fixed plate 5, the other end fixedly connected with in first stand 1, fixedly connected with connecting plate 7 on the arm-tie 4, fixedly connected with first fixture block 8 on the connecting plate 7, fixedly connected with clamping plate 9 on the second stand 3, all fixedly connected with rotating member 10 on first stand 1 and the second stand 3, fixedly connected with second spring 11 on the rotating member 10, the other end fixedly connected with slide 12 on the rotating member 10, limit sliding connection is on the rotating member 10, fixedly connected with second fixture block 13 on the slide 12, fixedly connected with special-shaped block 14 on the rotating member 10, special-shaped block 14 rotates and connects in first stand 1 and second stand 3, first stand 1 and second stand 3 fixedly connected with third spring 15.

Examples

The scheme of example 1 is further described in conjunction with the specific operation described below:

as shown in fig. 3, as a preferred embodiment, based on the above manner, the pull plates 4 are further symmetrically distributed on the left and right sides of the first upright 1, and the pull plates 4 are in one-to-one correspondence with the first springs 6 through the fixing plates 5, so that the connection plates 7 can be pushed to reset smoothly under the pushing of the first springs 6 on both sides, and are engaged for use.

As shown in fig. 3, as a preferred embodiment, based on the above manner, further, the first clamping blocks 8 are equidistantly distributed on the connecting plate 7, and the center line of the first clamping block 8 and the center line of the through hole formed in the clamping plate 9 are in the same horizontal line, so that the first clamping block 8 can be ensured to be stably clamped in the through hole formed in the clamping plate 9.

As shown in fig. 6, as a preferred embodiment, in addition to the above-mentioned manner, the second clamping blocks 13 are symmetrically distributed on the left and right sides of the sliding plate 12, and the cross section of the special-shaped block 14 is in a water drop shape, so that the second clamping blocks 13 on the two sides can be ensured to be stably engaged with the sliding plate 12.

As shown in fig. 4, as a preferred embodiment, on the basis of the above manner, two groups of third springs 15 are further provided, the two groups of third springs 15 are symmetrically distributed on the left and right sides of the pulley 16, and each group of third springs 15 is equidistantly distributed on the pulley 16, so that the plurality of third springs 15 can be ensured to stably push the pulley 16 to move.

As shown in fig. 4, as a preferred embodiment, further, the other end of the third spring 15 is fixedly connected with a pulley 16, the first upright 1 and the second upright 3 are fixedly connected with a supporting plate 17, the top side end surface of the pulley 16 is attached to the inner side surfaces of the first upright 1 and the second upright 3, and it is ensured that the pulley 16 can move smoothly by supporting the inner side surfaces of the first upright 1 and the second upright 3 when moving.

Specifically, this links up inseparable foundation ditch guardrail when using: in combination with fig. 1-6, when carrying out the concatenation of a plurality of guardrails and using, can stimulate the arm-tie 4 of first stand 1 both sides, can extrude first spring 6 through fixed plate 5 when pulling arm-tie 4, the arm-tie 4 steadily pulls connecting plate 7 and removes when the extrusion, make things convenient for the staff to promote another guardrail, promote the clamping plate 9 on the second stand 3 to first stand 1 in, then loosen both sides arm-tie 4, drive arm-tie 4 under the promotion of first spring 6 and reset, can steadily promote connecting plate 7 and remove when arm-tie 4 resets, connecting plate 7 can promote the block with first fixture block 8 in clamping plate 9 when removing, carry out inseparable concatenation use with first stand 1 and second stand 3, can increase the length of protection, under the check of breast board 2, play the effect of protection warning.

If mobile equipment is needed, the sliding plate 12 can be pulled, the second spring 11 can be stably extruded while the sliding plate 12 is pulled, then the rotating piece 10 is rotated to drive the special-shaped block 14 to operate, when the special-shaped block 14 rotates, the longer one end can stably push the pulley 16, the pulley 16 can be stably pulled to the third spring 15 while being pushed, then the pulley 16 is pushed out, the sliding plate 12 is loosened, the sliding plate 12 is stably driven to reset under the pushing of the second spring 11, meanwhile, the second clamping block 13 on the sliding plate 12 is clamped in the clamping groove, the used special-shaped block 14 is fixed, then a worker can conveniently push the pulley 16, and the rotating piece 10 can be likewise stirred when the pulley 16 needs to be retracted, so that the longer one end of the special-shaped block 14 is conveniently retracted, the pulley 16 is driven to reset under the pulling of the third spring 15, the contact area between the first upright 1 and the second upright 3 can be increased, and the stability of use is improved.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a tight foundation ditch guardrail of linking, includes first stand (1), its characterized in that, fixedly connected with breast board (2) on first stand (1), fixedly connected with second stand (3) on breast board (2), spacing sliding connection has arm-tie (4) on first stand (1), fixedly connected with fixed plate (5) on arm-tie (4), fixedly connected with first spring (6) on fixed plate (5), first spring (6) other end fixedly connected with is in first stand (1), fixedly connected with connecting plate (7) on arm-tie (4), fixedly connected with first fixture block (8) on connecting plate (7), fixedly connected with clamping plate (9) on second stand (3), all fixedly connected with rotation piece (10) on first stand (1) and second stand (3), fixedly connected with second spring (11) on rotation piece (10), second spring (11) other end fixedly connected with first spring (12), rotation piece (12) on rotation piece (12) rotation piece (14) fixedly connected with special-shaped block (13), the special-shaped block (14) is rotationally connected in the first upright post (1) and the second upright post (3), and a third spring (15) is fixedly connected in the first upright post (1) and the second upright post (3).

2. The foundation pit guardrail with tight connection according to claim 1, wherein the pull plates (4) are symmetrically distributed on the left side and the right side of the first upright post (1), and the pull plates (4) are in one-to-one correspondence with the first springs (6) through the fixing plates (5).

3. The foundation pit guardrail with tight connection according to claim 1, characterized in that the first clamping blocks (8) are equidistantly distributed on the connecting plate (7), and the central line of the first clamping blocks (8) and the central line of the through holes formed in the clamping plates (9) are in the same horizontal line.

4. The foundation pit guardrail with tight connection according to claim 1, characterized in that the second clamping blocks (13) are symmetrically distributed on the left side and the right side of the sliding plate (12), and the cross section of the special-shaped block (14) is in a water drop shape.

5. The foundation pit guardrail according to claim 1, wherein two groups of third springs (15) are arranged, the two groups of third springs (15) are symmetrically distributed on the left side and the right side of the pulley (16), and each group of third springs (15) is equidistantly distributed on the pulley (16).

6. The foundation pit guardrail with tight connection according to claim 1, wherein the other end of the third spring (15) is fixedly connected with a pulley (16), the first upright (1) and the second upright (3) are fixedly connected with a supporting plate (17), and the lateral end surface of the top of the pulley (16) is attached to the inner sides of the first upright (1) and the second upright (3).