CN217580189U - A kind of building foundation pit construction safety support structure - Google Patents

Abstract

The utility model belongs to the technical field of construction tools, in particular to a safe supporting structure for construction of a building foundation pit, which comprises a supporting frame main body, a top supporting plate, a bidirectional screw rod, a side supporting mounting seat and a side supporting plate; the bottom of the support frame main body is provided with an L-shaped support arm; the upper ends of two sides of the support frame body are provided with cross beam frames, and the cross beam frames are provided with bidirectional screw rods through screw rod seats; the bidirectional screw rod is provided with a screw rod sliding seat in a sliding manner, and a top supporting protection plate and a top telescopic supporting protection plate are arranged through the screw rod sliding seat; the side protection mounting seat is connected with the buffering limiting cylinder through a limiting rod. The utility model has the advantages that under the action of the expansion spring, the side support guard plate supports the inner side surface of the building foundation pit, the side support guard plate can be conveniently adjusted according to the size of the foundation pit, and the applicability is wider; the top of the building foundation pit can be supported through the top supporting and protecting plate and the top telescopic supporting and protecting plate; the falling of constructors is prevented, and therefore the safety of the constructors during working is improved.

Description

A kind of building foundation pit construction safety support structure

technical field

The utility model belongs to the technical field of construction tools, in particular to a construction safety support structure for a building foundation pit.

Background technique

Building refers to the artificially constructed assets, which belong to the category of fixed assets, including two categories of houses and structures. A house refers to an engineering building for people to live, work, study, produce, operate, entertain, store and carry out other social activities. Different from buildings are structures, which refer to engineering buildings other than houses, such as walls, roads, dams, wells, tunnels, water towers, bridges and chimneys.

When the existing building foundation pit is constructed, the size of the support frame of the foundation pit is often fixed and cannot be adjusted according to the foundation pits of different sizes, resulting in inconvenience in use.

After the pit foundation is excavated, in order to prevent it from collapsing, a support frame is often installed in the pit foundation to ensure that the pit foundation will not collapse before construction. On-site construction by nails not only has low construction efficiency, but also has a large workload. At the same time, most of these brackets are disposable products, which are difficult to disassemble and recycle, cannot be reused many times, and increase the construction cost. For this reason, we designed a construction foundation pit construction. Safety support structure to solve the above problems.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a construction safety support structure for a building foundation pit. Under the reaction force of a telescopic spring, a limit rod and a side support plate perform a support operation on the inner side of a building foundation pit, which is convenient for adjusting the side support according to the size of the foundation pit. It has wide applicability; realizing the support of the pit foundation can not only play a good supporting role for the pit foundation; on the top of the support frame body is installed with a two-way screw through a beam frame, and a top is installed on the two-way screw. The support plate and the top telescopic support plate; the top support plate and the top telescopic support plate are driven by the screw motor to move horizontally on the two-way screw through the screw slide; and the top support plate is provided with a storage slot inside , one end of the top telescopic support plate is supported and connected to the storage groove of the top support plate; so that the top of the building foundation pit can be supported by the top support plate and the top telescopic support plate; to prevent the construction personnel from falling fall, thus improving the safety of construction workers; it is convenient for recycling and reuse, and reduces the cost of construction.

In order to achieve the above purpose, the utility model provides the following technical solutions: a safety support structure for building foundation pit construction, including a support frame main body, an L-shaped support arm, a beam frame, a top support plate, a two-way screw, a buffer limit Tube, side support mounting seat, side support plate; L-shaped support arms are installed at the bottom of the support frame body; beam frames are installed on the upper ends of both sides of the support frame body, and bidirectional screw rods are installed on the beam frame through the screw seat; The two-way screw rod is slidably provided with a screw rod slide seat, and a top support plate and a top telescopic support board are installed through the screw rod slide seat; buffer limit cylinders are installed inside the two ends of the main body of the support frame, and the side support is installed The seat is connected with the buffer limit cylinder through the limit rod, and the other end of the buffer limit cylinder is provided with a pull rod connected with the limit rod; the side support installation seat is inserted with a side support plate through the connection slot.

Preferably, a receiving groove is provided inside the top support plate, and one end of the top telescopic support plate is supported and connected to the receiving groove of the top support plate.

Preferably, one end of the beam frame is internally installed with a lead screw motor that is driven and connected with a two-way lead screw; the top support plate and the top telescopic support plate are mounted on the lead screw slide through the mounting seat; the top support plate and the top The telescopic support plate is driven by the screw motor to move horizontally on the two-way screw through the screw slide.

Preferably, an insert block is installed on one end of the side support plate, and is detachably connected to the side support mount through the insert block and the connection slot.

Preferably, one end of the limit rod is inserted into the buffer limit cylinder, and a telescopic spring is connected with the inner end surface of the buffer limit cylinder; the other end of the pull rod passes through the buffer limit cylinder and is connected with a pull handle .

Preferably, screws for reinforcement are installed on the L-shaped support arms.

Preferably, the main body of the support frame is provided with a pull groove for pulling the pull rod.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, the main body of the support frame is put into the building foundation pit, and it is fixed and stably fixed by screws; the size of the building foundation pit can be increased, and the side support plates are inserted into each other with the side support mounting seat through insert blocks and slots in advance; The pull handle pulls the pull rod and the limit rod to pull the side support plate closer to the main body of the support frame; after the device is fixed in the foundation pit of the building, the pull rod is released, and under the reaction force of the compressed telescopic spring, the limit rod and the side support The plate supports the inner side of the building foundation pit, which is convenient to adjust the side support plate according to the size of the foundation pit, and has wide applicability; realizing the support of the pit foundation can not only play a good supporting role for the pit foundation; The top of the support frame is installed with a two-way screw rod through a beam frame, and a top support plate and a top telescopic support plate are installed on the two-way screw rod; the top support plate and the top telescopic support plate are driven by the screw motor and slide through the screw rod. The seat moves horizontally on the two-way screw; and the top support plate is provided with a storage groove, and one end of the top telescopic support plate is supported and connected with the storage groove of the top support plate; so that the top support plate and the top telescopic The support plate has the effect of supporting the top of the building foundation pit; it prevents the construction personnel from falling, thereby improving the safety of the construction personnel during work; it is convenient for recycling and reuse, and reduces the construction cost.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of building foundation pit construction safety support structure of the present invention;

2 is a schematic structural diagram of an embodiment of a building foundation pit construction safety support structure of the present invention;

3 is a schematic structural diagram of the connection between a side support plate and a buffer limit cylinder in a safety support structure for building foundation pit construction of the present invention;

FIG. 4 is a schematic top view of a structure of a safety support structure for building foundation pit construction according to the present invention.

Description of reference numbers:

1. Main body of support frame; 2. L-shaped support arm; 3. Screw motor; 4. Beam frame; 5. Top support plate; 6. Two-way screw; 7. Buffer limit cylinder; 8. Side support Mounting base; 9. Limit rod; 10. Telescopic spring; 11. Pull rod; 12. Pull handle; 13. Pull groove; 14. Screw; 15. Side support plate; 41. Screw seat; 51. Top telescopic support Guard plate; 61. Screw slide; 62. Mounting seat; 81. Connecting slot.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (such as the accompanying drawings). When the relative positional relationship, movement situation, etc. between the various components shown below), if the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

Example 1

1-4, the present utility model provides the following technical solutions: a construction foundation pit construction safety support structure, including a support frame main body 1, an L-shaped support arm 2, a beam frame 4, a top support plate 5, a two-way support frame Screw rod 6, buffer limit cylinder 7, side support mounting seat 8, side support plate 15; L-shaped support arms 2 are installed at the bottom of the support frame body 1; beam frames 4 are installed on the upper ends of both sides of the support frame body 1 , the beam frame 4 is installed with a two-way screw 6 through the screw seat 41; the two-way screw 6 is slidably provided with a screw slide 61, and the top support plate 5 and the top telescopic support are installed through the screw slide 61. Guard plate 51; a buffer limit cylinder 7 is installed inside both ends of the support frame main body 1, the side support mounting seat 8 is connected with the buffer limit cylinder 7 through a limit rod 9, and the other end of the buffer limit cylinder 7 is penetrated There is a pull rod 11 connected with the limit rod 9 ; a side support plate 15 is inserted into the side support installation seat 8 through the connection slot 81 .

Specifically, the top support plate 5 is provided with a receiving groove inside, and one end of the top telescopic support plate 51 is supported and connected to the receiving groove of the top support plate 5 .

Specifically, one end of the beam frame 4 is internally mounted with a lead screw motor 3 that is drivingly connected to the two-way lead screw 6 ; the top support plate 5 and the top telescopic support plate 51 are mounted on the lead screw slide 61 through the mounting seat 62 ; The top support plate 5 and the top telescopic support plate 51 are driven by the screw motor 3 to move in the horizontal direction on the two-way screw 6 through the screw slide 61 .

Specifically, an insert block is installed on one end of the side support plate 15 , and is detachably connected to the side support mount 8 through the insert block and the connection slot 81 .

Specifically, one end of the limit rod 9 is inserted into the buffer limit cylinder 7, and a telescopic spring 10 is connected with the inner end surface of the buffer limit cylinder 7; the other end of the pull rod 11 passes through the buffer limit cylinder 7 is connected with a handle 12.

Specifically, screws 14 for reinforcement are installed on the L-shaped support arm 2 .

Specifically, the main body 1 of the support frame is provided with a pull slot 13 for pulling the pull rod 11 .

The working principle and use process of the utility model: when the utility model is in use, the staff puts the main body 1 of the support frame into the building foundation pit, and fixes it firmly with screws 14; The plate 15 is inserted into the side support mounting base 8 through the insert block and the slot 81; the pull rod 11 and the limit rod 9 are pulled by the handle 12 to pull the side support plate 15 to move closer to the support frame main body 1; the device is fixed in After the foundation pit is built, the tie rod 11 is released, and under the reaction force of the compressed telescopic spring 10, the limit rod 9 and the side support plate 15 support the inner side of the building foundation pit, which is convenient to adjust the side support according to the size of the foundation pit. The guard plate 15 has a wide range of applicability; to realize the support of the pit foundation, it can not only play a good supporting role for the pit foundation; on the top of the support frame body 1, a bidirectional screw rod 6 is installed through the beam frame 4, and the bidirectional wire rod The top support plate 5 and the top telescopic support plate 51 are installed on the rod 6; And the top support plate 5 is provided with a storage groove inside, and one end of the top telescopic support plate 51 is supported and connected with the storage groove of the top support plate 5; thus the top support plate 5 and the top telescopic support plate 51 It has the effect of supporting the top of the building foundation pit; it prevents the construction personnel from falling, thereby improving the safety of the construction personnel during work; it is convenient for recycling and reuse, and reduces the construction cost.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a building foundation ditch construction safety supporting structure which characterized in that: comprises a support frame main body (1), an L-shaped support arm (2), a cross beam frame (4), a top support guard plate (5), a bidirectional screw rod (6), a buffering limiting cylinder (7), a side support mounting seat (8) and a side support guard plate (15); the bottom of the support frame main body (1) is provided with an L-shaped support arm (2); the upper ends of two sides of the support frame main body (1) are provided with a cross beam frame (4), and the cross beam frame (4) is provided with a bidirectional screw rod (6) through a screw rod seat (41); the bidirectional screw rod (6) is provided with a screw rod sliding seat (61) in a sliding way, and a top supporting guard plate (5) and a top telescopic supporting guard plate (51) are arranged through the screw rod sliding seat (61); the supporting frame comprises a supporting frame main body (1), wherein buffering limiting cylinders (7) are arranged inside two ends of the supporting frame main body (1), a side supporting mounting seat (8) is connected with the buffering limiting cylinders (7) through limiting rods (9), and pull rods (11) connected with the limiting rods (9) penetrate through the other ends of the buffering limiting cylinders (7); the side protection mounting seat (8) is inserted with a side protection plate (15) through a connecting slot (81).

2. The safety support structure for building foundation pit construction according to claim 1, wherein: the top branch protective plate (5) is internally provided with a storage groove, and one end of the top telescopic branch protective plate (51) is connected with the storage groove of the top branch protective plate (5) in a supporting way.

3. The safety support structure for building foundation pit construction according to claim 1, wherein: a screw rod motor (3) in driving connection with a bidirectional screw rod (6) is arranged in one end of the cross beam frame (4); the top supporting and protecting plate (5) and the top telescopic supporting and protecting plate (51) are arranged on the screw rod sliding seat (61) through a mounting seat (62); the top supporting and protecting plate (5) and the top telescopic supporting and protecting plate (51) drive the warp beam sliding seat (61) to move on the bidirectional screw (6) in the horizontal direction through the screw motor (3).

4. The safety support structure for building foundation pit construction according to claim 1, wherein: one of collateral branch backplate (15) is served and is installed the inserted block, and can dismantle the grafting through inserted block and connection slot (81) and collateral branch protection mount pad (8).

5. The safety support structure for building foundation pit construction according to claim 1, wherein: one end of the limiting rod (9) is inserted into the buffering limiting cylinder (7), and an expansion spring (10) is connected with the inner end face of the buffering limiting cylinder (7); the other end of the pull rod (11) penetrates through the buffering limiting cylinder (7) to be connected with a pull handle (12).

6. The safety support structure for building foundation pit construction according to claim 1, wherein: and a bolt (14) for reinforcing is arranged on the L-shaped supporting arm (2).

7. The safety support structure for building foundation pit construction according to claim 1, wherein: the support frame main body (1) is provided with a pull groove (13) for pulling the pull rod (11).

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